(svn r5391) Miscellaneous, mostly bracing and whitespace, nothing spectacular

ai/ai.c

@@ -30,7 +30,6 @@ static void AI_DequeueCommands(PlayerID player)
 	while ((com = entry_com) != NULL) {
 		_current_player = player;
 
-		/* Copy the DP back in place */
 		_cmd_text = com->text;
 		DoCommandP(com->tile, com->p1, com->p2, com->callback, com->procc);
 

ai/default/default.c

@@ -316,7 +316,7 @@ static void AiHandleReplaceTrain(Player *p)
 		tile = v->tile;
 
 		if (!CmdFailed(DoCommand(0, v->index, 2, DC_EXEC, CMD_SELL_RAIL_WAGON)) &&
-			  !CmdFailed(DoCommand(tile, veh, 0, DC_EXEC, CMD_BUILD_RAIL_VEHICLE)) ) {
+				!CmdFailed(DoCommand(tile, veh, 0, DC_EXEC, CMD_BUILD_RAIL_VEHICLE))) {
 			VehicleID veh = _new_vehicle_id;
 			AiRestoreVehicleOrders(GetVehicle(veh), orderbak);
 			DoCommand(0, veh, 0, DC_EXEC, CMD_START_STOP_TRAIN);
@@ -374,7 +374,7 @@ static void AiHandleReplaceAircraft(Player *p)
 		tile = v->tile;
 
 		if (!CmdFailed(DoCommand(0, v->index, 0, DC_EXEC, CMD_SELL_AIRCRAFT)) &&
-			  !CmdFailed(DoCommand(tile, veh, 0, DC_EXEC, CMD_BUILD_AIRCRAFT)) ) {
+				!CmdFailed(DoCommand(tile, veh, 0, DC_EXEC, CMD_BUILD_AIRCRAFT))) {
 			VehicleID veh = _new_vehicle_id;
 			AiRestoreVehicleOrders(GetVehicle(veh), orderbak);
 			DoCommand(0, veh, 0, DC_EXEC, CMD_START_STOP_AIRCRAFT);

ai/trolly/build.c

@@ -286,9 +286,9 @@ int AiNew_Build_Vehicle(Player *p, TileIndex tile, byte flag)
 int AiNew_Build_Depot(Player* p, TileIndex tile, DiagDirection direction, byte flag)
 {
 	int ret, ret2;
-	if (p->ainew.tbt == AI_TRAIN)
+	if (p->ainew.tbt == AI_TRAIN) {
 		return AI_DoCommand(tile, 0, direction, flag | DC_AUTO | DC_NO_WATER, CMD_BUILD_TRAIN_DEPOT);
-
+	} else {
 		ret = AI_DoCommand(tile, direction, 0, flag | DC_AUTO | DC_NO_WATER, CMD_BUILD_ROAD_DEPOT);
 		if (CmdFailed(ret)) return ret;
 		// Try to build the road from the depot
@@ -296,4 +296,5 @@ int AiNew_Build_Depot(Player* p, TileIndex tile, DiagDirection direction, byte f
 		// If it fails, ignore it..
 		if (CmdFailed(ret2)) return ret;
 		return ret + ret2;
+	}
 }

ai/trolly/pathfinder.c

@@ -425,16 +425,17 @@ static int32 AyStar_AiPathFinder_CalculateG(AyStar *aystar, AyStarNode *current,
 					res += AI_PATHFINDER_FOUNDATION_PENALTY;
 				}
 			} else {
-				if (!(IsRoad(parent->path.node.tile) && IsTileType(parent->path.node.tile, MP_TUNNELBRIDGE))) {
+				if (!IsRoad(parent->path.node.tile) || !IsTileType(parent->path.node.tile, MP_TUNNELBRIDGE)) {
 					r = GetRoadFoundation(parent_tileh, AiNew_GetRoadDirection(parent->path.parent->node.tile, parent->path.node.tile, current->tile));
-					if (r >= 15 || r == 0)
+					if (r >= 15 || r == 0) {
 						res += AI_PATHFINDER_TILE_GOES_UP_PENALTY;
-					else
+					} else {
 						res += AI_PATHFINDER_FOUNDATION_PENALTY;
 					}
 				}
 			}
 		}
+	}
 
 	// Are we part of a tunnel?
 	if ((AI_PATHFINDER_FLAG_TUNNEL & current->user_data[0]) != 0) {

ai/trolly/shared.c

@@ -16,35 +16,20 @@ int AiNew_GetRailDirection(TileIndex tile_a, TileIndex tile_b, TileIndex tile_c)
 	// 4 = dig down-left
 	// 5 = dig up-right
 
-	int x1, x2, x3;
+	uint x1 = TileX(tile_a);
-	int y1, y2, y3;
+	uint x2 = TileX(tile_b);
+	uint x3 = TileX(tile_c);
 
-	x1 = TileX(tile_a);
+	uint y1 = TileY(tile_a);
-	x2 = TileX(tile_b);
+	uint y2 = TileY(tile_b);
-	x3 = TileX(tile_c);
+	uint y3 = TileY(tile_c);
-
-	y1 = TileY(tile_a);
-	y2 = TileY(tile_b);
-	y3 = TileY(tile_c);
 
 	if (y1 == y2 && y2 == y3) return 0;
 	if (x1 == x2 && x2 == x3) return 1;
-	if (y2 > y1) {
+	if (y2 > y1) return x2 > x3 ? 2 : 4;
-		if (x2 > x3) return 2;
+	if (x2 > x1) return y2 > y3 ? 2 : 5;
-		else return 4;
+	if (y1 > y2) return x2 > x3 ? 5 : 3;
-	}
+	if (x1 > x2) return y2 > y3 ? 4 : 3;
-	if (x2 > x1) {
-		if (y2 > y3) return 2;
-		else return 5;
-	}
-	if (y1 > y2) {
-		if (x2 > x3) return 5;
-		else return 3;
-	}
-	if (x1 > x2) {
-		if (y2 > y3) return 4;
-		else return 3;
-	}
 
 	return 0;
 }
@@ -87,11 +72,14 @@ DiagDirection AiNew_GetDirection(TileIndex tile_a, TileIndex tile_b)
 	return DIAGDIR_NE;
 }
 
+
 // This functions looks up if this vehicle is special for this AI
 //  and returns his flag
-uint AiNew_GetSpecialVehicleFlag(Player *p, Vehicle *v) {
+uint AiNew_GetSpecialVehicleFlag(Player* p, Vehicle* v)
-	int i;
+{
-	for (i=0;i<AI_MAX_SPECIAL_VEHICLES;i++) {
+	uint i;
+
+	for (i = 0; i < AI_MAX_SPECIAL_VEHICLES; i++) {
 		if (p->ainew.special_vehicles[i].veh_id == v->index) {
 			return p->ainew.special_vehicles[i].flag;
 		}
@@ -101,17 +89,23 @@ uint AiNew_GetSpecialVehicleFlag(Player *p, Vehicle *v) {
 	return 0;
 }
 
-bool AiNew_SetSpecialVehicleFlag(Player *p, Vehicle *v, uint flag) {
+
-	int i, new_id = -1;
+bool AiNew_SetSpecialVehicleFlag(Player* p, Vehicle* v, uint flag)
-	for (i=0;i<AI_MAX_SPECIAL_VEHICLES;i++) {
+{
+	int new_id = -1;
+	uint i;
+
+	for (i = 0; i < AI_MAX_SPECIAL_VEHICLES; i++) {
 		if (p->ainew.special_vehicles[i].veh_id == v->index) {
 			p->ainew.special_vehicles[i].flag |= flag;
 			return true;
 		}
-		if (new_id == -1 && p->ainew.special_vehicles[i].veh_id == 0 &&
+		if (new_id == -1 &&
-			p->ainew.special_vehicles[i].flag == 0)
+				p->ainew.special_vehicles[i].veh_id == 0 &&
+				p->ainew.special_vehicles[i].flag == 0) {
 			new_id = i;
 		}
+	}
 
 	// Out of special_vehicle spots :s
 	if (new_id == -1) {

ai/trolly/trolly.c

@@ -1244,9 +1244,11 @@ static void AiNew_State_StartVehicle(Player *p)
 // Repays money
 static void AiNew_State_RepayMoney(Player *p)
 {
-	int i;
+	uint i;
-	for (i=0;i<AI_LOAN_REPAY;i++)
+
+	for (i = 0; i < AI_LOAN_REPAY; i++) {
 		AI_DoCommand(0, 0, 0, DC_EXEC, CMD_DECREASE_LOAN);
+	}
 	p->ainew.state = AI_STATE_ACTION_DONE;
 }
 

aircraft_cmd.c

@@ -1929,16 +1929,14 @@ static uint GetNumHelipads(const AirportFTAClass *Airport)
 
 static bool AirportFindFreeHelipad(Vehicle *v, const AirportFTAClass *Airport)
 {
-  Station *st;
-  AirportFTA *temp;
-
 	// if an airport doesn't have helipads, use terminals
 	if (Airport->helipads == NULL) return AirportFindFreeTerminal(v, Airport);
 
 	// if there are more helicoptergroups, pick one, just as in AirportFindFreeTerminal()
 	if (Airport->helipads[0] > 1) {
-		st = GetStation(v->u.air.targetairport);
+		const Station* st = GetStation(v->u.air.targetairport);
-		temp = Airport->layout[v->u.air.pos].next_in_chain;
+		const AirportFTA* temp = Airport->layout[v->u.air.pos].next_in_chain;
+
 		while (temp != NULL) {
 			if (temp->heading == 255) {
 				if (!HASBITS(st->airport_flags, temp->block)) {

aircraft_gui.c

@@ -695,8 +695,7 @@ static int GetVehicleFromAircraftDepotWndPt(const Window *w, int x, int y, Vehic
 
 	row = (y - 14) / 24;
 	ym = (y - 14) % 24;
-	if (row >= w->vscroll.cap)
+	if (row >= w->vscroll.cap) return 1;
-		return 1;
 
 	pos = (row + w->vscroll.pos) * w->hscroll.cap + xt;
 
@@ -811,14 +810,14 @@ static void AircraftDepotWndProc(Window *w, WindowEvent *e)
 		}
 		break;
 
-	case WE_PLACE_OBJ: {
+	case WE_PLACE_OBJ:
 		ClonePlaceObj(w);
-	} break;
+		break;
 
-	case WE_ABORT_PLACE_OBJ: {
+	case WE_ABORT_PLACE_OBJ:
 		CLRBIT(w->click_state, 8);
 		InvalidateWidget(w, 8);
-	} break;
+		break;
 
 	// check if a vehicle in a depot was clicked..
 	case WE_MOUSELOOP: {
@@ -924,7 +923,8 @@ void ShowAircraftDepotWindow(TileIndex tile)
 	}
 }
 
-static void DrawSmallOrderList(const Vehicle *v, int x, int y) {
+static void DrawSmallOrderList(const Vehicle* v, int x, int y)
+{
 	const Order *order;
 	int sel, i = 0;
 
@@ -1068,14 +1068,12 @@ static void PlayerAircraftWndProc(Window *w, WindowEvent *e)
 
 		case 7: { /* Matrix to show vehicles */
 			uint32 id_v = (e->click.pt.y - PLY_WND_PRC__OFFSET_TOP_WIDGET) / PLY_WND_PRC__SIZE_OF_ROW_BIG;
+			const Vehicle* v;
 
 			if (id_v >= w->vscroll.cap) return; // click out of bounds
 
 			id_v += w->vscroll.pos;
 
-			{
-				Vehicle *v;
-
 			if (id_v >= vl->list_length) return; // click out of list bound
 
 			v = GetVehicle(vl->sort_list[id_v].index);
@@ -1083,7 +1081,6 @@ static void PlayerAircraftWndProc(Window *w, WindowEvent *e)
 			assert(v->type == VEH_Aircraft && v->subtype <= 2);
 
 			ShowAircraftViewWindow(v);
-			}
 		} break;
 
 		case 9: /* Build new Vehicle */
@@ -1092,9 +1089,7 @@ static void PlayerAircraftWndProc(Window *w, WindowEvent *e)
 			break;
 
 		case 10:
-			if (!IsWindowOfPrototype(w, _player_aircraft_widgets))
+			if (!IsWindowOfPrototype(w, _player_aircraft_widgets)) break;
-				break;
-
 			ShowReplaceVehicleWindow(VEH_Aircraft);
 			break;
 

airport.c

@@ -32,8 +32,9 @@ static void AirportFTAClass_Destructor(AirportFTAClass *Airport);
 static uint16 AirportGetNofElements(const AirportFTAbuildup *FA);
 static void AirportBuildAutomata(AirportFTAClass *Airport, const AirportFTAbuildup *FA);
 static byte AirportTestFTA(const AirportFTAClass *Airport);
-/*static void AirportPrintOut(const AirportFTAClass *Airport, const bool full_report);
+#if 0
-static byte AirportBlockToString(uint32 block);*/
+static void AirportPrintOut(const AirportFTAClass *Airport, const bool full_report);
+#endif
 
 void InitializeAirports(void)
 {
@@ -272,7 +273,9 @@ static void AirportFTAClass_Constructor(AirportFTAClass *Airport,
 	// print out full information
 	// true  -- full info including heading, block, etc
 	// false -- short info, only position and next position
-	//AirportPrintOut(Airport, false);
+#if 0
+	AirportPrintOut(Airport, false);
+#endif
 }
 
 static void AirportFTAClass_Destructor(AirportFTAClass *Airport)
@@ -393,40 +396,10 @@ static const char* const _airport_heading_strings[] = {
 	"DUMMY"	// extra heading for 255
 };
 
-static void AirportPrintOut(const AirportFTAClass *Airport, const bool full_report)
+
+static uint AirportBlockToString(uint32 block)
 {
-	AirportFTA *temp;
+	uint i = 0;
-	uint16 i;
-	byte heading;
-
-	printf("(P = Current Position; NP = Next Position)\n");
-	for (i = 0; i < Airport->nofelements; i++) {
-		temp = &Airport->layout[i];
-		if (full_report) {
-			heading = (temp->heading == 255) ? MAX_HEADINGS+1 : temp->heading;
-			printf("Pos:%2d NPos:%2d Heading:%15s Block:%2d\n", temp->position, temp->next_position,
-						 _airport_heading_strings[heading], AirportBlockToString(temp->block));
-		} else {
-			printf("P:%2d NP:%2d", temp->position, temp->next_position);
-		}
-		while (temp->next_in_chain != NULL) {
-			temp = temp->next_in_chain;
-			if (full_report) {
-				heading = (temp->heading == 255) ? MAX_HEADINGS+1 : temp->heading;
-				printf("Pos:%2d NPos:%2d Heading:%15s Block:%2d\n", temp->position, temp->next_position,
-							_airport_heading_strings[heading], AirportBlockToString(temp->block));
-			} else {
-				printf("P:%2d NP:%2d", temp->position, temp->next_position);
-			}
-		}
-		printf("\n");
-	}
-}
-
-
-static byte AirportBlockToString(uint32 block)
-{
-	byte i = 0;
 	if (block & 0xffff0000) { block >>= 16; i += 16; }
 	if (block & 0x0000ff00) { block >>=  8; i +=  8; }
 	if (block & 0x000000f0) { block >>=  4; i +=  4; }
@@ -434,31 +407,60 @@ static byte AirportBlockToString(uint32 block)
 	if (block & 0x00000002) { i += 1; }
 	return i;
 }
+
+
+static void AirportPrintOut(const AirportFTAClass *Airport, const bool full_report)
+{
+	byte heading;
+	uint i;
+
+	printf("(P = Current Position; NP = Next Position)\n");
+	for (i = 0; i < Airport->nofelements; i++) {
+		const AirportFTA* temp = &Airport->layout[i];
+
+		if (full_report) {
+			heading = (temp->heading == 255) ? MAX_HEADINGS + 1 : temp->heading;
+			printf("Pos:%2d NPos:%2d Heading:%15s Block:%2d\n",
+				temp->position, temp->next_position,
+				_airport_heading_strings[heading], AirportBlockToString(temp->block)
+			);
+		} else {
+			printf("P:%2d NP:%2d", temp->position, temp->next_position);
+		}
+		while (temp->next_in_chain != NULL) {
+			temp = temp->next_in_chain;
+			if (full_report) {
+				heading = (temp->heading == 255) ? MAX_HEADINGS + 1 : temp->heading;
+				printf("Pos:%2d NPos:%2d Heading:%15s Block:%2d\n",
+					temp->position, temp->next_position,
+					_airport_heading_strings[heading], AirportBlockToString(temp->block)
+				);
+			} else {
+				printf("P:%2d NP:%2d", temp->position, temp->next_position);
+			}
+		}
+		printf("\n");
+	}
+}
 #endif
 
 const AirportFTAClass* GetAirport(const byte airport_type)
 {
-	AirportFTAClass *Airport = NULL;
 	//FIXME -- AircraftNextAirportPos_and_Order -> Needs something nicer, don't like this code
 	// needs constant change if more airports are added
 	switch (airport_type) {
-		case AT_SMALL:         Airport = CountryAirport; break;
+		default:               NOT_REACHED();
-		case AT_LARGE:         Airport = CityAirport; break;
+		case AT_SMALL:         return CountryAirport;
-		case AT_METROPOLITAN:  Airport = MetropolitanAirport; break;
+		case AT_LARGE:         return CityAirport;
-		case AT_HELIPORT:      Airport = Heliport; break;
+		case AT_METROPOLITAN:  return MetropolitanAirport;
-		case AT_OILRIG:        Airport = Oilrig; break;
+		case AT_HELIPORT:      return Heliport;
-		case AT_INTERNATIONAL: Airport = InternationalAirport; break;
+		case AT_OILRIG:        return Oilrig;
-		case AT_COMMUTER:      Airport = CommuterAirport; break;
+		case AT_INTERNATIONAL: return InternationalAirport;
-		case AT_HELIDEPOT:     Airport = HeliDepot; break;
+		case AT_COMMUTER:      return CommuterAirport;
-		case AT_INTERCON:      Airport = IntercontinentalAirport; break;
+		case AT_HELIDEPOT:     return HeliDepot;
-		case AT_HELISTATION:   Airport = HeliStation; break;
+		case AT_INTERCON:      return IntercontinentalAirport;
-		default:
+		case AT_HELISTATION:   return HeliStation;
-			#ifdef DEBUG__
-				printf("Airport AircraftNextAirportPos_and_Order not yet implemented\n");
-			#endif
-			assert(airport_type <= AT_HELISTATION);
 	}
-	return Airport;
 }
 
 const AirportMovingData *GetAirportMovingData(byte airport_type, byte position)

airport_gui.c

@@ -88,10 +88,9 @@ static void BuildAirToolbWndProc(Window *w, WindowEvent *e)
 		_place_proc(e->place.tile);
 		break;
 
-	case WE_PLACE_DRAG: {
+	case WE_PLACE_DRAG:
 		VpSelectTilesWithMethod(e->place.pt.x, e->place.pt.y, e->place.userdata);
-		return;
+		break;
-	}
 
 	case WE_PLACE_MOUSEUP:
 		if (e->place.pt.x != -1) {

console.c

@@ -109,31 +109,35 @@ static void IConsoleWndProc(Window* w, WindowEvent* e)
 					SetWindowDirty(w);
 					break;
 				case WKC_SHIFT | WKC_PAGEUP:
-					if (_iconsole_scroll - (w->height / ICON_LINE_HEIGHT) - 1 < 0)
+					if (_iconsole_scroll - (w->height / ICON_LINE_HEIGHT) - 1 < 0) {
 						_iconsole_scroll = 0;
-					else
+					} else {
 						_iconsole_scroll -= (w->height / ICON_LINE_HEIGHT) - 1;
+					}
 					SetWindowDirty(w);
 					break;
 				case WKC_SHIFT | WKC_PAGEDOWN:
-					if (_iconsole_scroll + (w->height / ICON_LINE_HEIGHT) - 1 > ICON_BUFFER)
+					if (_iconsole_scroll + (w->height / ICON_LINE_HEIGHT) - 1 > ICON_BUFFER) {
 						_iconsole_scroll = ICON_BUFFER;
-					else
+					} else {
 						_iconsole_scroll += (w->height / ICON_LINE_HEIGHT) - 1;
+					}
 					SetWindowDirty(w);
 					break;
 				case WKC_SHIFT | WKC_UP:
-					if (_iconsole_scroll <= 0)
+					if (_iconsole_scroll <= 0) {
 						_iconsole_scroll = 0;
-					else
+					} else {
 						--_iconsole_scroll;
+					}
 					SetWindowDirty(w);
 					break;
 				case WKC_SHIFT | WKC_DOWN:
-					if (_iconsole_scroll >= ICON_BUFFER)
+					if (_iconsole_scroll >= ICON_BUFFER) {
 						_iconsole_scroll = ICON_BUFFER;
-					else
+					} else {
 						++_iconsole_scroll;
+					}
 					SetWindowDirty(w);
 					break;
 				case WKC_BACKQUOTE:
@@ -182,8 +186,9 @@ static void IConsoleWndProc(Window* w, WindowEvent* e)
 						InsertTextBufferChar(&_iconsole_cmdline, e->keypress.ascii);
 						IConsoleResetHistoryPos();
 						SetWindowDirty(w);
-					} else
+					} else {
 						e->keypress.cont = true;
+					}
 			break;
 		}
 	}
@@ -594,8 +599,9 @@ void IConsoleVarHookAdd(const char *name, IConsoleHookTypes type, IConsoleHook *
                                                                                \
 	if (item_before == NULL) {                                                   \
 		_base = item_new;                                                          \
-	} else                                                                            \
+	} else {                                                                     \
 		item_before->next = item_new;                                              \
+  }                                                                            \
                                                                                \
 	item_new->next = item;                                                       \
 	/* END - Alphabetical insert */                                              \
@@ -853,12 +859,12 @@ static void IConsoleVarSetValue(const IConsoleVar *var, uint32 value)
  * @param *var the variable in question
  * @param *value the new value
  */
-static void IConsoleVarSetStringvalue(const IConsoleVar *var, char *value)
+static void IConsoleVarSetStringvalue(const IConsoleVar* var, const char* value)
 {
 	if (var->type != ICONSOLE_VAR_STRING || var->addr == NULL) return;
 
 	IConsoleHookHandle(&var->hook, ICONSOLE_HOOK_PRE_ACTION);
-	ttd_strlcpy((char*)var->addr, (char*)value, var->size);
+	ttd_strlcpy(var->addr, value, var->size);
 	IConsoleHookHandle(&var->hook, ICONSOLE_HOOK_POST_ACTION);
 	IConsoleVarPrintSetValue(var); // print out the new value, giving feedback
 	return;
@@ -1098,9 +1104,11 @@ void IConsoleCmdExec(const char *cmdstr)
 
 	if (_stdlib_con_developer) {
 		uint i;
-		for (i = 0; tokens[i] != NULL; i++)
+
+		for (i = 0; tokens[i] != NULL; i++) {
 			IConsolePrintF(_icolour_dbg, "condbg: token %d is: '%s'", i, tokens[i]);
 		}
+	}
 
 	if (tokens[0] == '\0') return; // don't execute empty commands
 	/* 2. Determine type of command (cmd, alias or variable) and execute
@@ -1113,7 +1121,9 @@ void IConsoleCmdExec(const char *cmdstr)
 			IConsoleHookHandle(&cmd->hook, ICONSOLE_HOOK_PRE_ACTION);
 			if (cmd->proc(t_index, tokens)) { // index started with 0
 				IConsoleHookHandle(&cmd->hook, ICONSOLE_HOOK_POST_ACTION);
-  		} else cmd->proc(0, NULL); // if command failed, give help
+			} else {
+				cmd->proc(0, NULL); // if command failed, give help
+			}
 		}
 		return;
 	}
@@ -1127,9 +1137,9 @@ void IConsoleCmdExec(const char *cmdstr)
 
 	var = IConsoleVarGet(tokens[0]);
 	if (var != NULL) {
-	 	if (IConsoleHookHandle(&var->hook, ICONSOLE_HOOK_ACCESS))
+		if (IConsoleHookHandle(&var->hook, ICONSOLE_HOOK_ACCESS)) {
 			IConsoleVarExec(var, t_index, &tokens[1]);
-
+		}
 		return;
 	}
 

console_cmds.c

@@ -191,8 +191,9 @@ DEF_CONSOLE_CMD(ConSave)
 
 		if (SaveOrLoad(buf, SL_SAVE) != SL_OK) {
 			IConsolePrint(_icolour_err, "SaveMap failed");
-		} else
+		} else {
 			IConsolePrintF(_icolour_def, "Map sucessfully saved to %s", buf);
+		}
 		return true;
 	}
 
@@ -247,8 +248,9 @@ DEF_CONSOLE_CMD(ConLoad)
 			} break;
 			default: IConsolePrintF(_icolour_err, "%s: Not a savegame.", file);
 		}
-	} else
+	} else {
 		IConsolePrintF(_icolour_err, "%s: No such file or directory.", file);
+	}
 
 	FiosFreeSavegameList();
 	return true;
@@ -272,8 +274,9 @@ DEF_CONSOLE_CMD(ConRemove)
 	if (item != NULL) {
 		if (!FiosDelete(item->name))
 			IConsolePrintF(_icolour_err, "%s: Failed to delete file", file);
-	} else
+	} else {
 		IConsolePrintF(_icolour_err, "%s: No such file or directory.", file);
+	}
 
 	FiosFreeSavegameList();
 	return true;
@@ -323,8 +326,9 @@ DEF_CONSOLE_CMD(ConChangeDirectory)
 				break;
 			default: IConsolePrintF(_icolour_err, "%s: Not a directory.", file);
 		}
-	} else
+	} else {
 		IConsolePrintF(_icolour_err, "%s: No such file or directory.", file);
+	}
 
 	FiosFreeSavegameList();
 	return true;
@@ -408,8 +412,9 @@ DEF_CONSOLE_CMD(ConBan)
 		banip = inet_ntoa(*(struct in_addr *)&ci->client_ip);
 		SEND_COMMAND(PACKET_SERVER_ERROR)(NetworkFindClientStateFromIndex(index), NETWORK_ERROR_KICKED);
 		IConsolePrint(_icolour_def, "Client banned");
-	} else
+	} else {
 		IConsolePrint(_icolour_def, "Client not online, banned IP");
+	}
 
 	/* Add user to ban-list */
 	for (index = 0; index < lengthof(_network_ban_list); index++) {
@@ -481,8 +486,9 @@ DEF_CONSOLE_CMD(ConPauseGame)
 	if (_pause == 0) {
 		DoCommandP(0, 1, 0, NULL, CMD_PAUSE);
 		IConsolePrint(_icolour_def, "Game paused.");
-	} else
+	} else {
 		IConsolePrint(_icolour_def, "Game is already paused.");
+	}
 
 	return true;
 }
@@ -497,8 +503,9 @@ DEF_CONSOLE_CMD(ConUnPauseGame)
 	if (_pause != 0) {
 		DoCommandP(0, 0, 0, NULL, CMD_PAUSE);
 		IConsolePrint(_icolour_def, "Game unpaused.");
-	} else
+	} else {
 		IConsolePrint(_icolour_def, "Game is already unpaused.");
+	}
 
 	return true;
 }
@@ -519,8 +526,16 @@ DEF_CONSOLE_CMD(ConRcon)
 
 DEF_CONSOLE_CMD(ConStatus)
 {
-	static const char *stat_str[] = {"inactive", "authorized", "waiting", "loading map", "map done", "ready", "active"};
+	static const char* const stat_str[] = {
-	const char *status;
+		"inactive",
+		"authorized",
+		"waiting",
+		"loading map",
+		"map done",
+		"ready",
+		"active"
+	};
+
 	const NetworkClientState *cs;
 
 	if (argc == 0) {
@@ -531,8 +546,9 @@ DEF_CONSOLE_CMD(ConStatus)
 	FOR_ALL_CLIENTS(cs) {
 		int lag = NetworkCalculateLag(cs);
 		const NetworkClientInfo *ci = DEREF_CLIENT_INFO(cs);
+		const char* status;
 
-		status = (cs->status <= STATUS_ACTIVE) ? stat_str[cs->status] : "unknown";
+		status = (cs->status <= lengthof(stat_str) ? stat_str[cs->status] : "unknown");
 		IConsolePrintF(8, "Client #%1d  name: '%s'  status: '%s'  frame-lag: %3d  company: %1d  IP: %s  unique-id: '%s'",
 			cs->index, ci->client_name, status, lag, ci->client_playas, GetPlayerIP(ci), ci->unique_id);
 	}
@@ -558,7 +574,8 @@ DEF_CONSOLE_CMD(ConServerInfo)
 	return true;
 }
 
-DEF_CONSOLE_HOOK(ConHookValidateMaxClientsCount) {
+DEF_CONSOLE_HOOK(ConHookValidateMaxClientsCount)
+{
 	/* XXX - hardcoded, string limiation -- TrueLight
 	 * XXX - also see network.c:NetworkStartup ~1356 */
 	if (_network_game_info.clients_max > 10) {
@@ -569,7 +586,8 @@ DEF_CONSOLE_HOOK(ConHookValidateMaxClientsCount) {
 	return true;
 }
 
-DEF_CONSOLE_HOOK(ConHookValidateMaxCompaniesCount) {
+DEF_CONSOLE_HOOK(ConHookValidateMaxCompaniesCount)
+{
 	if (_network_game_info.companies_max > MAX_PLAYERS) {
 		_network_game_info.companies_max = MAX_PLAYERS;
 		IConsoleError("Maximum companies out of bounds, truncating to limit.");
@@ -578,7 +596,8 @@ DEF_CONSOLE_HOOK(ConHookValidateMaxCompaniesCount) {
 	return true;
 }
 
-DEF_CONSOLE_HOOK(ConHookValidateMaxSpectatorsCount) {
+DEF_CONSOLE_HOOK(ConHookValidateMaxSpectatorsCount)
+{
 	/* XXX @see ConHookValidateMaxClientsCount */
 	if (_network_game_info.spectators_max > 10) {
 		_network_game_info.spectators_max = 10;
@@ -621,8 +640,9 @@ DEF_CONSOLE_CMD(ConKick)
 
 	if (ci != NULL) {
 		SEND_COMMAND(PACKET_SERVER_ERROR)(NetworkFindClientStateFromIndex(index), NETWORK_ERROR_KICKED);
-	} else
+	} else {
 		IConsoleError("Client not found");
+	}
 
 	return true;
 }
@@ -974,7 +994,9 @@ DEF_CONSOLE_CMD(ConDebugLevel)
 
 	if (argc == 1) {
 		IConsolePrintF(_icolour_def, "Current debug-level: '%s'", GetDebugString());
-	} else SetDebugString(argv[1]);
+	} else {
+		SetDebugString(argv[1]);
+	}
 
 	return true;
 }
@@ -1126,8 +1148,9 @@ DEF_CONSOLE_CMD(ConSay)
 
 	if (!_network_server) {
 		SEND_COMMAND(PACKET_CLIENT_CHAT)(NETWORK_ACTION_CHAT, DESTTYPE_BROADCAST, 0 /* param does not matter */, argv[1]);
-	} else
+	} else {
 		NetworkServer_HandleChat(NETWORK_ACTION_CHAT, DESTTYPE_BROADCAST, 0, argv[1], NETWORK_SERVER_INDEX);
+	}
 
 	return true;
 }
@@ -1176,8 +1199,9 @@ DEF_CONSOLE_CMD(ConSayPlayer)
 
 	if (!_network_server) {
 		SEND_COMMAND(PACKET_CLIENT_CHAT)(NETWORK_ACTION_CHAT_PLAYER, DESTTYPE_PLAYER, atoi(argv[1]), argv[2]);
-	} else
+	} else {
 		NetworkServer_HandleChat(NETWORK_ACTION_CHAT_PLAYER, DESTTYPE_PLAYER, atoi(argv[1]), argv[2], NETWORK_SERVER_INDEX);
+	}
 
 	return true;
 }
@@ -1194,8 +1218,9 @@ DEF_CONSOLE_CMD(ConSayClient)
 
 	if (!_network_server) {
 		SEND_COMMAND(PACKET_CLIENT_CHAT)(NETWORK_ACTION_CHAT_CLIENT, DESTTYPE_CLIENT, atoi(argv[1]), argv[2]);
-	} else
+	} else {
 		NetworkServer_HandleChat(NETWORK_ACTION_CHAT_CLIENT, DESTTYPE_CLIENT, atoi(argv[1]), argv[2], NETWORK_SERVER_INDEX);
+	}
 
 	return true;
 }
@@ -1314,8 +1339,9 @@ DEF_CONSOLE_CMD(ConPatch)
 
 	if (argc == 2) {
 		IConsoleGetPatchSetting(argv[1]);
-	} else
+	} else {
 		IConsoleSetPatchSetting(argv[1], argv[2]);
+	}
 
 	return true;
 }

depot.c

@@ -41,8 +41,7 @@ Depot *GetDepotByTile(TileIndex tile)
 	Depot *depot;
 
 	FOR_ALL_DEPOTS(depot) {
-		if (depot->xy == tile)
+		if (depot->xy == tile) return depot;
-			return depot;
 	}
 
 	return NULL;
@@ -67,8 +66,7 @@ Depot *AllocateDepot(void)
 	}
 
 	/* Check if we can add a block to the pool */
-	if (AddBlockToPool(&_depot_pool))
+	if (AddBlockToPool(&_depot_pool)) return AllocateDepot();
-		return AllocateDepot();
 
 	return NULL;
 }

depot.h

@@ -90,21 +90,20 @@ static inline bool IsTileDepotType(TileIndex tile, TransportType type)
 
 
 /**
-	Find out if the slope of the tile is suitable to build a depot of given direction
+ * Find out if the slope of the tile is suitable to build a depot of given direction
-	@param direction The direction in which the depot's exit points. Starts with 0 as NE and goes Clockwise
+ * @param direction The direction in which the depot's exit points. Starts with 0 as NE and goes Clockwise
-	@param tileh The slope of the tile in question
+ * @param tileh The slope of the tile in question
-	@return true if the construction is possible
+ * @return true if the construction is possible
 
-
+ * This is checked by the ugly 0x4C >> direction magic, which does the following:
-    This is checked by the ugly 0x4C >> direction magic, which does the following:
+ * 0x4C is 0100 1100 and tileh has only bits 0..3 set (steep tiles are ruled out)
-      0x4C is 0100 1100 and tileh has only bits 0..3 set (steep tiles are ruled out)
+ * So: for direction (only the significant bits are shown)<p>
-      So: for direction (only the significant bits are shown)<p>
+ * 00 (exit towards NE) we need either bit 2 or 3 set in tileh: 0x4C >> 0 = 1100<p>
-      00 (exit towards NE) we need either bit 2 or 3 set in tileh: 0x4C >> 0 = 1100<p>
+ * 01 (exit towards SE) we need either bit 1 or 2 set in tileh: 0x4C >> 1 = 0110<p>
-      01 (exit towards SE) we need either bit 1 or 2 set in tileh: 0x4C >> 1 = 0110<p>
+ * 02 (exit towards SW) we need either bit 0 or 1 set in tileh: 0x4C >> 2 = 0011<p>
-      02 (exit towards SW) we need either bit 0 or 1 set in tileh: 0x4C >> 2 = 0011<p>
+ * 03 (exit towards NW) we need either bit 0 or 4 set in tileh: 0x4C >> 3 = 1001<p>
-      03 (exit towards NW) we need either bit 0 or 4 set in tileh: 0x4C >> 3 = 1001<p>
+ * So ((0x4C >> direction) & tileh) determines whether the depot can be built on the current tileh
-      So ((0x4C >> p2) & tileh) determines whether the depot can be built on the current tileh
+ */
-*/
 static inline bool CanBuildDepotByTileh(uint32 direction, Slope tileh)
 {
 	return ((0x4C >> direction) & tileh) != 0;

disaster_cmd.c

@@ -599,8 +599,9 @@ static void DisasterTick_4(Vehicle *v)
 		} while (tile != tile_org);
 		v->dest_tile = tile;
 		v->age = 0;
-	} else
+	} else {
 		return;
+	}
 }
 
 // The plane which will shoot down the UFO
@@ -664,8 +665,7 @@ static void DisasterTick_5_and_6(Vehicle *v)
 		return;
 	}
 
-	if (!(v->tick_counter&1))
+	if (!(v->tick_counter & 1)) return;
-		return;
 
 	tile = v->tile + TileOffsByDir(DirToDiagDir(v->direction));
 	if (IsValidTile(tile) &&
@@ -715,11 +715,9 @@ static void Disaster0_Init(void)
 	Station *st;
 	int x;
 
-	if (v == NULL)
+	if (v == NULL) return;
-		return;
 
-	/* Pick a random place, unless we find
+	/* Pick a random place, unless we find a small airport */
-	    a small airport */
 	x = TileX(Random()) * TILE_SIZE + TILE_SIZE / 2;
 
 	FOR_ALL_STATIONS(st) {
@@ -747,8 +745,7 @@ static void Disaster1_Init(void)
 	Vehicle *v = ForceAllocateSpecialVehicle(), *u;
 	int x;
 
-	if (v == NULL)
+	if (v == NULL) return;
-		return;
 
 	x = TileX(Random()) * TILE_SIZE + TILE_SIZE / 2;
 
@@ -776,17 +773,15 @@ static void Disaster2_Init(void)
 	FOR_ALL_INDUSTRIES(i) {
 		if (i->xy != 0 &&
 				i->type == IT_OIL_REFINERY &&
-				(found==NULL || CHANCE16(1,2))) {
+				(found == NULL || CHANCE16(1, 2))) {
 			found = i;
 		}
 	}
 
-	if (found == NULL)
+	if (found == NULL) return;
-		return;
 
 	v = ForceAllocateSpecialVehicle();
-	if (v == NULL)
+	if (v == NULL) return;
-		return;
 
 	x = (MapSizeX() + 9) * TILE_SIZE - 1;
 	y = TileY(found->xy) * TILE_SIZE + 37;
@@ -817,12 +812,10 @@ static void Disaster3_Init(void)
 		}
 	}
 
-	if (found == NULL)
+	if (found == NULL) return;
-		return;
 
 	v = ForceAllocateSpecialVehicle();
-	if (v == NULL)
+	if (v == NULL) return;
-		return;
 
 	x = -16 * TILE_SIZE;
 	y = TileY(found->xy) * TILE_SIZE + 37;

economy.c

@@ -32,16 +32,16 @@
 
 // Score info
 const ScoreInfo _score_info[] = {
-    {SCORE_VEHICLES,		120, 			100},
+	{ SCORE_VEHICLES,        120, 100 },
-    {SCORE_STATIONS,		80, 			100},
+	{ SCORE_STATIONS,         80, 100 },
-    {SCORE_MIN_PROFIT,	10000,		100},
+	{ SCORE_MIN_PROFIT,    10000, 100 },
-    {SCORE_MIN_INCOME,	50000,		50},
+	{ SCORE_MIN_INCOME,    50000,  50 },
-    {SCORE_MAX_INCOME,	100000,		100},
+	{ SCORE_MAX_INCOME,   100000, 100 },
-    {SCORE_DELIVERED,		40000, 		400},
+	{ SCORE_DELIVERED,     40000, 400 },
-    {SCORE_CARGO,				8,				50},
+	{ SCORE_CARGO,             8,  50 },
-    {SCORE_MONEY,				10000000,	50},
+	{ SCORE_MONEY,      10000000,  50 },
-    {SCORE_LOAN,				250000,		50},
+	{ SCORE_LOAN,         250000,  50 },
-    {SCORE_TOTAL,				0,				0}
+	{ SCORE_TOTAL,             0,   0 }
 };
 
 int _score_part[MAX_PLAYERS][NUM_SCORE];
@@ -102,8 +102,7 @@ int UpdateCompanyRatingAndValue(Player *p, bool update)
 		uint num = 0;
 
 		FOR_ALL_VEHICLES(v) {
-			if (v->owner != owner)
+			if (v->owner != owner) continue;
-				continue;
 			if ((v->type == VEH_Train && IsFrontEngine(v)) ||
 					 v->type == VEH_Road ||
 					(v->type == VEH_Aircraft && v->subtype <= 2) ||
@@ -114,11 +113,12 @@ int UpdateCompanyRatingAndValue(Player *p, bool update)
 					if (min_profit_first == true) {
 						min_profit = v->profit_last_year;
 						min_profit_first = false;
-					} else if (min_profit > v->profit_last_year)
+					} else if (min_profit > v->profit_last_year) {
 						min_profit = v->profit_last_year;
 					}
 				}
 			}
+		}
 
 		_score_part[owner][SCORE_VEHICLES] = num;
 		/* Don't allow negative min_profit to show */
@@ -249,8 +249,7 @@ void ChangeOwnershipOfPlayerItems(PlayerID old_player, PlayerID new_player)
 
 		for (s = _subsidies; s != endof(_subsidies); s++) {
 			if (s->cargo_type != CT_INVALID && s->age >= 12) {
-				if (GetStation(s->to)->owner == old_player)
+				if (GetStation(s->to)->owner == old_player) s->cargo_type = CT_INVALID;
-					s->cargo_type = CT_INVALID;
 			}
 		}
 	}
@@ -290,18 +289,10 @@ void ChangeOwnershipOfPlayerItems(PlayerID old_player, PlayerID new_player)
 		FOR_ALL_VEHICLES(v) {
 			if (v->owner == new_player) {
 				switch (v->type) {
-					case VEH_Train:
+					case VEH_Train:    if (IsFrontEngine(v)) num_train++; break;
-						if (IsFrontEngine(v)) num_train++;
+					case VEH_Road:     num_road++; break;
-						break;
+					case VEH_Ship:     num_ship++; break;
-					case VEH_Road:
+					case VEH_Aircraft: if (v->subtype <= 2) num_aircraft++; break;
-						num_road++;
-						break;
-					case VEH_Ship:
-						num_ship++;
-						break;
-					case VEH_Aircraft:
-						if (v->subtype <= 2) num_aircraft++;
-						break;
 					default: break;
 				}
 			}
@@ -339,8 +330,7 @@ void ChangeOwnershipOfPlayerItems(PlayerID old_player, PlayerID new_player)
 	if (new_player != OWNER_SPECTATOR) {
 		Window *w;
 		for (w = _windows; w != _last_window; w++) {
-			if (w->caption_color == old_player)
+			if (w->caption_color == old_player) w->caption_color = new_player;
-				w->caption_color = new_player;
 		}
 	}
 
@@ -352,10 +342,11 @@ void ChangeOwnershipOfPlayerItems(PlayerID old_player, PlayerID new_player)
 		FOR_ALL_PLAYERS(p) {
 			for (i = 0; i < 4; i++) {
 				/* 'Sell' the share if this player has any */
-				if (p->share_owners[i] == _current_player)
+				if (p->share_owners[i] == _current_player) {
 					p->share_owners[i] = OWNER_SPECTATOR;
 				}
 			}
+		}
 		p = GetPlayer(_current_player);
 		/* Sell all the shares that people have on this company */
 		for (i = 0; i < 4; i++)

economy.h

@@ -43,7 +43,7 @@ enum {
 
 	NUM_SCORE = 10, // How many scores are there..
 
-    SCORE_MAX = 1000, 	// The max score that can be in the performance history
+	SCORE_MAX = 1000 // The max score that can be in the performance history
 	//  the scores together of score_info is allowed to be more!
 };
 

elrail.c

@@ -84,6 +84,7 @@ static TrackBits GetRailTrackBitsUniversal(TileIndex t, byte *override)
 					return 0;
 			}
 			break;
+
 		case MP_TUNNELBRIDGE:
 			if (IsTunnel(t)) {
 				if (GetRailType(t) != RAILTYPE_ELECTRIC) return 0;
@@ -104,15 +105,18 @@ static TrackBits GetRailTrackBitsUniversal(TileIndex t, byte *override)
 					return DiagDirToAxis(GetBridgeRampDirection(t)) == AXIS_X ? TRACK_BIT_X : TRACK_BIT_Y;
 				}
 			}
+
 		case MP_STREET:
 			if (GetRoadTileType(t) != ROAD_TILE_CROSSING) return 0;
 			if (GetRailTypeCrossing(t) != RAILTYPE_ELECTRIC) return 0;
 			return GetCrossingRailBits(t);
+
 		case MP_STATION:
 			if (!IsRailwayStation(t)) return 0;
 			if (GetRailType(t) != RAILTYPE_ELECTRIC) return 0;
 			if (!IsStationTileElectrifiable(t)) return 0;
 			return TrackToTrackBits(GetRailStationTrack(t));
+
 		default:
 			return 0;
 	}
@@ -124,8 +128,11 @@ static TrackBits GetRailTrackBitsUniversal(TileIndex t, byte *override)
   */
 static void AdjustTileh(TileIndex tile, Slope* tileh)
 {
-	if (IsTunnelTile(tile)) *tileh = SLOPE_FLAT;
+	if (IsTileType(tile, MP_TUNNELBRIDGE)) {
-	if (IsBridgeTile(tile) && IsBridgeRamp(tile)) {
+		if (IsTunnel(tile)) {
+			*tileh = SLOPE_FLAT;
+		} else {
+			if (IsBridgeRamp(tile)) {
 				if (*tileh != SLOPE_FLAT) {
 					*tileh = SLOPE_FLAT;
 				} else {
@@ -138,6 +145,8 @@ static void AdjustTileh(TileIndex tile, Slope* tileh)
 					}
 				}
 			}
+		}
+	}
 }
 
 /** Draws wires and, if required, pylons on a given tile
@@ -246,11 +255,12 @@ static void DrawCatenaryRailway(const TileInfo *ti)
 		   In that case, we try the any of the allowed ones. if they don't exist either, don't draw
 		   anything. Note that the preferred PPPs still contain the end-of-line markers.
 		   Remove those (simply by ANDing with allowed, since these markers are never allowed) */
-		if ( (PPPallowed[i] & PPPpreferred[i]) != 0) PPPallowed[i] &= PPPpreferred[i];
+		if ((PPPallowed[i] & PPPpreferred[i]) != 0) PPPallowed[i] &= PPPpreferred[i];
 
 		if (PPPallowed[i] != 0 && HASBIT(PCPstatus, i) && !HASBIT(OverridePCP, i)) {
 			for (k = 0; k < DIR_END; k++) {
 				byte temp = PPPorder[i][GetTLG(ti->tile)][k];
+
 				if (HASBIT(PPPallowed[i], temp)) {
 					uint x  = ti->x + x_pcp_offsets[i] + x_ppp_offsets[temp];
 					uint y  = ti->y + y_pcp_offsets[i] + y_ppp_offsets[temp];

fileio.c

@@ -133,9 +133,9 @@ bool FiosCheckFileExists(const char *filename)
 	}
 #endif
 
-	if (f == NULL)
+	if (f == NULL) {
 		return false;
-	else {
+	} else {
 		fclose(f);
 		return true;
 	}

industry_cmd.c

@@ -315,7 +315,7 @@ static int32 ClearTile_Industry(TileIndex tile, byte flags)
 	*/
 	if ((_current_player != OWNER_WATER && _game_mode != GM_EDITOR &&
 			!_cheats.magic_bulldozer.value) ||
-			(_current_player == OWNER_WATER && i->type == IT_OIL_RIG) ) {
+			(_current_player == OWNER_WATER && i->type == IT_OIL_RIG)) {
 		SetDParam(0, STR_4802_COAL_MINE + i->type);
 		return_cmd_error(STR_4800_IN_THE_WAY);
 	}

industry_map.h

@@ -146,7 +146,7 @@ static inline void ResetIndustryConstructionStage(TileIndex tile)
 typedef struct IndustryTypeSolver {
 	IndustryGfx MinGfx;
 	IndustryGfx MaxGfx;
- } IndustryTypeSolver;
+} IndustryTypeSolver;
 
 static const IndustryTypeSolver industry_gfx_Solver [IT_END] = {
 	{  0,   6}, //IT_COAL_MINE

intro_gui.c

@@ -87,8 +87,9 @@ static void SelectGameWndProc(Window *w, WindowEvent *e)
 #ifdef ENABLE_NETWORK
 			if (!_network_available) {
 				ShowErrorMessage(INVALID_STRING_ID, STR_NETWORK_ERR_NOTAVAILABLE, 0, 0);
-			} else
+			} else {
 				ShowNetworkGameWindow();
+			}
 #else
 			ShowErrorMessage(INVALID_STRING_ID ,STR_NETWORK_ERR_NOTAVAILABLE, 0, 0);
 #endif

main_gui.c

@@ -90,10 +90,11 @@ void HandleOnEditText(WindowEvent *e)
 		// Inform the player of this action
 		snprintf(msg, sizeof(msg), "%d", money);
 
-		if (!_network_server)
+		if (!_network_server) {
 			SEND_COMMAND(PACKET_CLIENT_CHAT)(NETWORK_ACTION_GIVE_MONEY, DESTTYPE_PLAYER, id + 1, msg);
-		else
+		} else {
 			NetworkServer_HandleChat(NETWORK_ACTION_GIVE_MONEY, DESTTYPE_PLAYER, id + 1, msg, NETWORK_SERVER_INDEX);
+		}
 		break;
 	}
 	case 4: /* Game-Password and Company-Password */
@@ -2273,7 +2274,8 @@ static WindowDesc _main_status_desc = {
 
 extern void UpdateAllStationVirtCoord(void);
 
-static void MainWindowWndProc(Window *w, WindowEvent *e) {
+static void MainWindowWndProc(Window* w, WindowEvent* e)
+{
 	int off_x;
 
 	switch (e->event) {

misc_cmd.c

@@ -146,8 +146,9 @@ int32 CmdChangeCompanyName(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 		DeleteName(p->name_1);
 		p->name_1 = str;
 		MarkWholeScreenDirty();
-	} else
+	} else {
 		DeleteName(str);
+	}
 
 	return 0;
 }
@@ -180,8 +181,9 @@ int32 CmdChangePresidentName(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 			DoCommand(0, 0, 0, DC_EXEC, CMD_CHANGE_COMPANY_NAME);
 		}
 		MarkWholeScreenDirty();
-	} else
+	} else {
 		DeleteName(str);
+	}
 
 	return 0;
 }
@@ -269,8 +271,9 @@ int32 CmdChangeDifficultyLevel(TileIndex tile, uint32 flags, uint32 p1, uint32 p
 		if (p1 != (uint32)-1L) {
 			((int*)&_opt_ptr->diff)[p1] = p2;
 			_opt_ptr->diff_level = 3; // custom difficulty level
-		} else
+		} else {
 			_opt_ptr->diff_level = p2;
+		}
 
 		/* If we are a network-client, update the difficult setting (if it is open).
 		 * Use this instead of just dirtying the window because we need to load in

misc_gui.c

@@ -920,9 +920,10 @@ int HandleEditBoxKey(Window *w, querystr_d *string, int wid, WindowEvent *we)
 		if (IsValidAsciiChar(we->keypress.ascii)) {
 			if (InsertTextBufferChar(&string->text, we->keypress.ascii))
 				InvalidateWidget(w, wid);
-		} else // key wasn't caught
+		} else { // key wasn't caught
 			we->keypress.cont = true;
 		}
+	}
 
 	return 0;
 }
@@ -1507,8 +1508,7 @@ static void SelectScenarioWndProc(Window* w, WindowEvent* e)
 	const int list_start = 45;
 
 	switch (e->event) {
-	case WE_PAINT:
+	case WE_PAINT: {
-	{
 		int y,pos;
 		const FiosItem *item;
 
@@ -1556,15 +1556,14 @@ static void SelectScenarioWndProc(Window* w, WindowEvent* e)
 			break;
 
 		case 6: /* Click the listbox */
-			if (e->click.pt.y < list_start)
+			if (e->click.pt.y < list_start) {
 				GenRandomNewGame(Random(), InteractiveRandom());
-			else {
+			} else {
-				char *name;
 				int y = (e->click.pt.y - list_start) / 10;
+				const char* name;
 				const FiosItem *file;
 
-				if (y < 0 || (y += w->vscroll.pos) >= w->vscroll.count)
+				if (y < 0 || (y += w->vscroll.pos) >= w->vscroll.count) return;
-					return;
 
 				file = _fios_list + y;
 
@@ -1578,8 +1577,6 @@ static void SelectScenarioWndProc(Window* w, WindowEvent* e)
 			}
 			break;
 		}
-	case WE_DESTROY:
-		break;
 
 	case WE_RESIZE: {
 		/* Widget 3 and 4 have to go with halve speed, make it so obiwan */

music/qtmidi.h

@@ -1,8 +1,4 @@
-/*
+/* $Id$ */
- * qtmidi.h
- *
- * $Id$
- */
 
 #ifndef MUSIC_MACOSX_QUICKTIME_H
 #define MUSIC_MACOSX_QUICKTIME_H

namegen.c

@@ -279,11 +279,10 @@ static byte MakeFinnishTownName(char *buf, uint32 seed)
 	// Select randomly if town name should consists of one or two parts.
 	if (SeedChance(0, 15, seed) >= 10) {
 		strcat(buf, name_finnish_real[SeedChance( 2, lengthof(name_finnish_real), seed)]);
-	}
+	} else if (SeedChance(0, 15, seed) >= 5) {
 		// A two-part name by combining one of name_finnish_1 + "la"/"lä"
 		// The reason for not having the contents of name_finnish_{1,2} in the same table is
 		// that the ones in name_finnish_2 are not good for this purpose.
-	else if (SeedChance(0, 15, seed) >= 5) {
 		uint sel = SeedChance( 0, lengthof(name_finnish_1), seed);
 		char *last;
 		strcat(buf, name_finnish_1[sel]);
@@ -297,10 +296,9 @@ static byte MakeFinnishTownName(char *buf, uint32 seed)
 		} else {
 			strcat(buf, "lä");
 		}
-	}
+	} else {
 		// A two-part name by combining one of name_finnish_{1,2} + name_finnish_3.
 		// Why aren't name_finnish_{1,2} just one table? See above.
-	else {
 		uint sel = SeedChance(2,
 			lengthof(name_finnish_1) + lengthof(name_finnish_2), seed);
 		if (sel >= lengthof(name_finnish_1)) {
@@ -424,10 +422,11 @@ static byte MakeCzechTownName(char *buf, uint32 seed)
 			// Always drop a postfix.
 			postfix += lengthof(name_czech_subst_postfix);
 		}
-		if (postfix < lengthof(name_czech_subst_postfix))
+		if (postfix < lengthof(name_czech_subst_postfix)) {
 			choose |= CZC_POSTFIX;
-		else
+		} else {
 			choose |= CZC_NOPOSTFIX;
+		}
 
 		// Localize the array segment containing a good gender
 		for (ending = 0; ending < (int) lengthof(name_czech_subst_ending); ending++) {

network.c

@@ -54,9 +54,9 @@ NetworkClientInfo *NetworkFindClientInfoFromIndex(uint16 client_index)
 {
 	NetworkClientInfo *ci;
 
-	for (ci = _network_client_info; ci != &_network_client_info[MAX_CLIENT_INFO]; ci++)
+	for (ci = _network_client_info; ci != &_network_client_info[MAX_CLIENT_INFO]; ci++) {
-		if (ci->client_index == client_index)
+		if (ci->client_index == client_index) return ci;
-			return ci;
+	}
 
 	return NULL;
 }
@@ -81,9 +81,9 @@ NetworkClientState *NetworkFindClientStateFromIndex(uint16 client_index)
 {
 	NetworkClientState *cs;
 
-	for (cs = _clients; cs != &_clients[MAX_CLIENT_INFO]; cs++)
+	for (cs = _clients; cs != &_clients[MAX_CLIENT_INFO]; cs++) {
-		if (cs->index == client_index)
+		if (cs->index == client_index) return cs;
-			return cs;
+	}
 
 	return NULL;
 }
@@ -93,10 +93,12 @@ NetworkClientState *NetworkFindClientStateFromIndex(uint16 client_index)
 void NetworkGetClientName(char *client_name, size_t size, const NetworkClientState *cs)
 {
 	const NetworkClientInfo *ci = DEREF_CLIENT_INFO(cs);
-	if (*ci->client_name == '\0')
+
+	if (ci->client_name[0] == '\0') {
 		snprintf(client_name, size, "Client #%4d", cs->index);
-	else
+	} else {
 		ttd_strlcpy(client_name, ci->client_name, size);
+	}
 }
 
 byte NetworkSpectatorCount(void)
@@ -218,7 +220,8 @@ static void ServerStartError(const char *error)
 	NetworkError(STR_NETWORK_ERR_SERVER_START);
 }
 
-static void NetworkClientError(byte res, NetworkClientState *cs) {
+static void NetworkClientError(byte res, NetworkClientState* cs)
+{
 	// First, send a CLIENT_ERROR to the server, so he knows we are
 	//  disconnection (and why!)
 	NetworkErrorCode errorno;
@@ -236,7 +239,7 @@ static void NetworkClientError(byte res, NetworkClientState *cs) {
 	switch (res) {
 		case NETWORK_RECV_STATUS_DESYNC:   errorno = NETWORK_ERROR_DESYNC; break;
 		case NETWORK_RECV_STATUS_SAVEGAME: errorno = NETWORK_ERROR_SAVEGAME_FAILED; break;
-		default: errorno = NETWORK_ERROR_GENERAL;
+		default:                           errorno = NETWORK_ERROR_GENERAL; break;
 	}
 	// This means we fucked up and the server closed the connection
 	if (res != NETWORK_RECV_STATUS_SERVER_ERROR && res != NETWORK_RECV_STATUS_SERVER_FULL &&
@@ -254,7 +257,7 @@ static void NetworkClientError(byte res, NetworkClientState *cs) {
 
 /** Retrieve a string representation of an internal error number
  * @param buf buffer where the error message will be stored
- * @param err NetworkErrorCode (integer)
+ * @param err NetworkErrorCode
  * @return returns a pointer to the error message (buf) */
 char *GetNetworkErrorMsg(char *buf, NetworkErrorCode err)
 {
@@ -274,7 +277,7 @@ char *GetNetworkErrorMsg(char *buf, NetworkErrorCode err)
 		STR_NETWORK_ERR_CLIENT_PLAYER_MISMATCH,
 		STR_NETWORK_ERR_CLIENT_KICKED,
 		STR_NETWORK_ERR_CLIENT_CHEATER,
-		STR_NETWORK_ERR_CLIENT_SERVER_FULL,
+		STR_NETWORK_ERR_CLIENT_SERVER_FULL
 	};
 
 	if (err >= lengthof(network_error_strings)) err = 0;
@@ -992,10 +995,11 @@ static void NetworkInitGameInfo(void)
 	memset(ci, 0, sizeof(*ci));
 
 	ci->client_index = NETWORK_SERVER_INDEX;
-	if (_network_dedicated)
+	if (_network_dedicated) {
 		ci->client_playas = OWNER_SPECTATOR;
-	else
+	} else {
 		ci->client_playas = _local_player + 1;
+	}
 	ttd_strlcpy(ci->client_name, _network_player_name, sizeof(ci->client_name));
 	ttd_strlcpy(ci->unique_id, _network_unique_id, sizeof(ci->unique_id));
 }
@@ -1127,23 +1131,26 @@ static bool NetworkReceive(void)
 	if (n == -1 && !_network_server) NetworkError(STR_NETWORK_ERR_LOSTCONNECTION);
 
 	// accept clients..
-	if (_network_server && FD_ISSET(_listensocket, &read_fd))
+	if (_network_server && FD_ISSET(_listensocket, &read_fd)) {
 		NetworkAcceptClients();
+	}
 
 	// read stuff from clients
 	FOR_ALL_CLIENTS(cs) {
 		cs->writable = !!FD_ISSET(cs->socket, &write_fd);
 		if (FD_ISSET(cs->socket, &read_fd)) {
-			if (_network_server)
+			if (_network_server) {
 				NetworkServer_ReadPackets(cs);
-			else {
+			} else {
 				byte res;
+
 				// The client already was quiting!
 				if (cs->quited) return false;
-				if ((res = NetworkClient_ReadPackets(cs)) != NETWORK_RECV_STATUS_OKAY) {
+
+				res = NetworkClient_ReadPackets(cs);
+				if (res != NETWORK_RECV_STATUS_OKAY) {
 					// The client made an error of which we can not recover
 					//   close the client and drop back to main menu
-
 					NetworkClientError(res, cs);
 					return false;
 				}
@@ -1336,25 +1343,28 @@ void NetworkStartUp(void)
 {
 	DEBUG(net, 3) ("[NET][Core] Starting network...");
 
-	#if defined(__MORPHOS__) || defined(__AMIGA__)
+#if defined(__MORPHOS__) || defined(__AMIGA__)
 	/*
 	 *  IMPORTANT NOTE: SocketBase needs to be initialized before we use _any_
 	 *  network related function, else: crash.
 	 */
-	{
 	DEBUG(misc,3) ("[NET][Core] Loading bsd socket library");
-		if (!(SocketBase = OpenLibrary("bsdsocket.library", 4))) {
+	SocketBase = OpenLibrary("bsdsocket.library", 4);
+	if (SocketBase == NULL) {
 		DEBUG(net, 0) ("[NET][Core] Error: couldn't open bsdsocket.library version 4. Network not available.");
 		_network_available = false;
 		return;
 	}
 
-		#if defined(__AMIGA__)
+#if defined(__AMIGA__)
 	// for usleep() implementation (only required for legacy AmigaOS builds)
-		if ( (TimerPort = CreateMsgPort()) ) {
+	TimerPort = CreateMsgPort();
-			if ( (TimerRequest = (struct timerequest *) CreateIORequest(TimerPort, sizeof(struct timerequest))) ) {
+	if (TimerPort != NULL) {
-				if ( OpenDevice("timer.device", UNIT_MICROHZ, (struct IORequest *) TimerRequest, 0) == 0 ) {
+		TimerRequest = (struct timerequest*)CreateIORequest(TimerPort, sizeof(struct timerequest);
-					if ( !(TimerBase = TimerRequest->tr_node.io_Device) ) {
+		if (TimerRequest != NULL) {
+			if (OpenDevice("timer.device", UNIT_MICROHZ, (struct IORequest*)TimerRequest, 0) == 0) {
+				TimerBase = TimerRequest->tr_node.io_Device;
+				if (TimerBase == NULL) {
 					// free ressources...
 					DEBUG(net, 0) ("[NET][Core] Error: couldn't initialize timer. Network not available.");
 					_network_available = false;
@@ -1363,9 +1373,8 @@ void NetworkStartUp(void)
 			}
 		}
 	}
-		#endif // __AMIGA__
+#endif // __AMIGA__
-	}
+#endif // __MORPHOS__ / __AMIGA__
-	#endif // __MORPHOS__ / __AMIGA__
 
 	// Network is available
 	_network_available = true;
@@ -1412,26 +1421,20 @@ void NetworkShutDown(void)
 
 	_network_available = false;
 
-	#if defined(__MORPHOS__) || defined(__AMIGA__)
+#if defined(__MORPHOS__) || defined(__AMIGA__)
-	{
 	// free allocated ressources
-		#if defined(__AMIGA__)
+#if defined(__AMIGA__)
-			if (TimerBase)    { CloseDevice((struct IORequest *) TimerRequest); }
+	if (TimerBase    != NULL) CloseDevice((struct IORequest*)TimerRequest); // XXX This smells wrong
-			if (TimerRequest) { DeleteIORequest(TimerRequest); }
+	if (TimerRequest != NULL) DeleteIORequest(TimerRequest);
-			if (TimerPort)    { DeleteMsgPort(TimerPort); }
+	if (TimerPort    != NULL) DeleteMsgPort(TimerPort);
-		#endif
+#endif
 
-		if (SocketBase) {
+	if (SocketBase != NULL) CloseLibrary(SocketBase);
-			CloseLibrary(SocketBase);
+#endif
-		}
-	}
-	#endif
 
-	#if defined(WIN32)
+#if defined(WIN32)
-	{
 	WSACleanup();
-	}
+#endif
-	#endif
 }
 
 #endif /* ENABLE_NETWORK */

network_data.c

@@ -178,9 +178,10 @@ bool NetworkSend_Packets(NetworkClientState *cs)
 			cs->packet_queue = p->next;
 			free(p);
 			p = cs->packet_queue;
-		} else
+		} else {
 			return true;
 		}
+	}
 
 	return true;
 }
@@ -192,8 +193,7 @@ bool NetworkSend_Packets(NetworkClientState *cs)
 uint8 NetworkRecv_uint8(NetworkClientState *cs, Packet *packet)
 {
 	/* Don't allow reading from a closed socket */
-	if (cs->quited)
+	if (cs->quited) return 0;
-		return 0;
 
 	/* Check if variable is within packet-size */
 	if (packet->pos + 1 > packet->size) {
@@ -209,8 +209,7 @@ uint16 NetworkRecv_uint16(NetworkClientState *cs, Packet *packet)
 	uint16 n;
 
 	/* Don't allow reading from a closed socket */
-	if (cs->quited)
+	if (cs->quited) return 0;
-		return 0;
 
 	/* Check if variable is within packet-size */
 	if (packet->pos + 2 > packet->size) {
@@ -228,8 +227,7 @@ uint32 NetworkRecv_uint32(NetworkClientState *cs, Packet *packet)
 	uint32 n;
 
 	/* Don't allow reading from a closed socket */
-	if (cs->quited)
+	if (cs->quited) return 0;
-		return 0;
 
 	/* Check if variable is within packet-size */
 	if (packet->pos + 4 > packet->size) {
@@ -249,8 +247,7 @@ uint64 NetworkRecv_uint64(NetworkClientState *cs, Packet *packet)
 	uint64 n;
 
 	/* Don't allow reading from a closed socket */
-	if (cs->quited)
+	if (cs->quited) return 0;
-		return 0;
 
 	/* Check if variable is within packet-size */
 	if (packet->pos + 8 > packet->size) {
@@ -388,13 +385,13 @@ Packet *NetworkRecv_Packet(NetworkClientState *cs, NetworkRecvStatus *status)
 // Add a command to the local command queue
 void NetworkAddCommandQueue(NetworkClientState *cs, CommandPacket *cp)
 {
-	CommandPacket *new_cp = malloc(sizeof(CommandPacket));
+	CommandPacket* new_cp = malloc(sizeof(*new_cp));
 
 	*new_cp = *cp;
 
-	if (cs->command_queue == NULL)
+	if (cs->command_queue == NULL) {
 		cs->command_queue = new_cp;
-	else {
+	} else {
 		CommandPacket *c = cs->command_queue;
 		while (c->next != NULL) c = c->next;
 		c->next = new_cp;
@@ -443,9 +440,7 @@ void NetworkSend_Command(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, Comma
 
 		// And we queue it for delivery to the clients
 		FOR_ALL_CLIENTS(cs) {
-			if (cs->status > STATUS_AUTH) {
+			if (cs->status > STATUS_AUTH) NetworkAddCommandQueue(cs, c);
-				NetworkAddCommandQueue(cs, c);
-			}
 		}
 
 		// Only the server gets the callback, because clients should not get them

network_gamelist.c

@@ -6,7 +6,6 @@
 
 #ifdef ENABLE_NETWORK
 
-//
 // This file handles the GameList
 // Also, it handles the request to a server for data about the server
 
@@ -33,8 +32,11 @@ NetworkGameList *NetworkGameListAddItem(uint32 ip, uint16 port)
 	item->ip = ip;
 	item->port = port;
 
-	if (prev_item == NULL) {_network_game_list = item;}
+	if (prev_item == NULL) {
-	else {prev_item->next = item;}
+		_network_game_list = item;
+	} else {
+		prev_item->next = item;
+	}
 	DEBUG(net, 4) ("[NET][GameList] Added server to list");
 
 	UpdateNetworkGameWindow(false);
@@ -51,8 +53,11 @@ void NetworkGameListRemoveItem(NetworkGameList *remove)
 	prev_item = NULL;
 	for (item = _network_game_list; item != NULL; item = item->next) {
 		if (remove == item) {
-			if (prev_item == NULL) {_network_game_list = remove->next;}
+			if (prev_item == NULL) {
-			else {prev_item->next = remove->next;}
+				_network_game_list = remove->next;
+			} else {
+				prev_item->next = remove->next;
+			}
 
 			free(remove);
 			DEBUG(net, 4) ("[NET][GameList] Removed server from list");

network_gui.c

@@ -628,8 +628,11 @@ static void NetworkStartServerWindowWndProc(Window *w, WindowEvent *e)
 			if (item == nd->map || (pos == 0 && nd->map == NULL))
 				GfxFillRect(11, y - 1, 258, y + 10, 155); // show highlighted item with a different colour
 
-			if (pos == 0) DrawString(14, y, STR_4010_GENERATE_RANDOM_NEW_GAME, 9);
+			if (pos == 0) {
-			else DoDrawString(item->title, 14, y, _fios_colors[item->type] );
+				DrawString(14, y, STR_4010_GENERATE_RANDOM_NEW_GAME, 9);
+			} else {
+				DoDrawString(item->title, 14, y, _fios_colors[item->type] );
+			}
 			pos++;
 			y += NSSWND_ROWSIZE;
 
@@ -1262,7 +1265,9 @@ static void ClientListPopupWndProc(Window *w, WindowEvent *e)
 			if (sel-- == 0) { // Selected item, highlight it
 				GfxFillRect(1, y, 150 - 2, y + CLNWND_ROWSIZE - 1, 0);
 				colour = 0xC;
-			} else colour = 0x10;
+			} else {
+				colour = 0x10;
+			}
 
 			DoDrawString(_clientlist_action[i], 4, y, colour);
 		}
@@ -1320,8 +1325,9 @@ static void ClientListWndProc(Window *w, WindowEvent *e)
 			if (_selected_clientlist_item == i++) { // Selected item, highlight it
 				GfxFillRect(1, y, 248, y + CLNWND_ROWSIZE - 1, 0);
 				colour = 0xC;
-			} else
+			} else {
 				colour = 0x10;
+			}
 
 			if (ci->client_index == NETWORK_SERVER_INDEX) {
 				DrawString(4, y, STR_NETWORK_SERVER, colour);
@@ -1362,8 +1368,9 @@ static void ClientListWndProc(Window *w, WindowEvent *e)
 		_selected_clientlist_y = e->mouseover.pt.y;
 		if (e->mouseover.pt.y > CLNWND_OFFSET) {
 			_selected_clientlist_item = (e->mouseover.pt.y - CLNWND_OFFSET) / CLNWND_ROWSIZE;
-		} else
+		} else {
 			_selected_clientlist_item = 255;
+		}
 
 		// Repaint
 		SetWindowDirty(w);

network_server.c

@@ -84,8 +84,7 @@ DEF_SERVER_SEND_COMMAND(PACKET_SERVER_COMPANY_INFO)
 	NetworkPopulateCompanyInfo();
 
 	FOR_ALL_PLAYERS(player) {
-		if (!player->is_active)
+		if (!player->is_active) continue;
-			continue;
 
 		p = NetworkSend_Init(PACKET_SERVER_COMPANY_INFO);
 
@@ -102,21 +101,24 @@ DEF_SERVER_SEND_COMMAND(PACKET_SERVER_COMPANY_INFO)
 
 		/* Send 1 if there is a passord for the company else send 0 */
 		if (_network_player_info[player->index].password[0] != '\0') {
-			NetworkSend_uint8 (p, 1);
+			NetworkSend_uint8(p, 1);
 		} else {
-			NetworkSend_uint8 (p, 0);
+			NetworkSend_uint8(p, 0);
 		}
 
-		for (i = 0; i < NETWORK_VEHICLE_TYPES; i++)
+		for (i = 0; i < NETWORK_VEHICLE_TYPES; i++) {
 			NetworkSend_uint16(p, _network_player_info[player->index].num_vehicle[i]);
+		}
 
-		for (i = 0; i < NETWORK_STATION_TYPES; i++)
+		for (i = 0; i < NETWORK_STATION_TYPES; i++) {
 			NetworkSend_uint16(p, _network_player_info[player->index].num_station[i]);
+		}
 
-		if (_network_player_info[player->index].players[0] == '\0')
+		if (_network_player_info[player->index].players[0] == '\0') {
 			NetworkSend_string(p, "<none>");
-		else
+		} else {
 			NetworkSend_string(p, _network_player_info[player->index].players);
+		}
 
 		NetworkSend_Packet(p, cs);
 	}
@@ -240,8 +242,7 @@ DEF_SERVER_SEND_COMMAND(PACKET_SERVER_WAIT)
 
 	// Count how many players are waiting in the queue
 	FOR_ALL_CLIENTS(new_cs) {
-		if (new_cs->status == STATUS_MAP_WAIT)
+		if (new_cs->status == STATUS_MAP_WAIT) waiting++;
-			waiting++;
 	}
 
 	p = NetworkSend_Init(PACKET_SERVER_WAIT);
@@ -578,14 +579,12 @@ DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_JOIN)
 
 #if defined(WITH_REV) || defined(WITH_REV_HACK)
 	// Check if the client has revision control enabled
-	if (strcmp(NOREV_STRING, client_revision) != 0) {
+	if (strcmp(NOREV_STRING, client_revision) != 0 &&
-		if (strcmp(_network_game_info.server_revision, client_revision) != 0) {
+			strcmp(_network_game_info.server_revision, client_revision) != 0) {
 		// Different revisions!!
 		SEND_COMMAND(PACKET_SERVER_ERROR)(cs, NETWORK_ERROR_WRONG_REVISION);
-
 		return;
 	}
-	}
 #endif
 
 	NetworkRecv_string(cs, p, name, sizeof(name));
@@ -629,20 +628,20 @@ DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_JOIN)
 
 	// We now want a password from the client
 	//  else we do not allow him in!
-	if (_network_game_info.use_password)
+	if (_network_game_info.use_password) {
 		SEND_COMMAND(PACKET_SERVER_NEED_PASSWORD)(cs, NETWORK_GAME_PASSWORD);
-	else {
+	} else {
 		if (ci->client_playas > 0 && ci->client_playas <= MAX_PLAYERS && _network_player_info[ci->client_playas - 1].password[0] != '\0') {
 			SEND_COMMAND(PACKET_SERVER_NEED_PASSWORD)(cs, NETWORK_COMPANY_PASSWORD);
-		}
+		} else {
-		else {
 			SEND_COMMAND(PACKET_SERVER_WELCOME)(cs);
 		}
 	}
 
 	/* Make sure companies to who people try to join are not autocleaned */
-	if (playas >= 1 && playas <= MAX_PLAYERS)
+	if (playas >= 1 && playas <= MAX_PLAYERS) {
 		_network_player_info[playas-1].months_empty = 0;
+	}
 }
 
 DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_PASSWORD)
@@ -1113,8 +1112,7 @@ DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_RCON)
 	char pass[NETWORK_PASSWORD_LENGTH];
 	char command[NETWORK_RCONCOMMAND_LENGTH];
 
-	if (_network_game_info.rcon_password[0] == '\0')
+	if (_network_game_info.rcon_password[0] == '\0') return;
-		return;
 
 	NetworkRecv_string(cs, p, pass, sizeof(pass));
 	NetworkRecv_string(cs, p, command, sizeof(command));
@@ -1209,13 +1207,16 @@ void NetworkPopulateCompanyInfo(void)
 		GetString(_network_player_info[p->index].company_name, STR_JUST_STRING);
 
 		// Check the income
-		if (_cur_year - 1 == p->inaugurated_year)
+		if (_cur_year - 1 == p->inaugurated_year) {
 			// The player is here just 1 year, so display [2], else display[1]
-			for (i = 0; i < 13; i++)
+			for (i = 0; i < 13; i++) {
 				_network_player_info[p->index].income -= p->yearly_expenses[2][i];
-		else
+			}
-			for (i = 0; i < 13; i++)
+		} else {
+			for (i = 0; i < 13; i++) {
 				_network_player_info[p->index].income -= p->yearly_expenses[1][i];
+			}
+		}
 
 		// Set some general stuff
 		_network_player_info[p->index].inaugurated_year = p->inaugurated_year;
@@ -1226,25 +1227,32 @@ void NetworkPopulateCompanyInfo(void)
 
 	// Go through all vehicles and count the type of vehicles
 	FOR_ALL_VEHICLES(v) {
-		if (v->owner < MAX_PLAYERS)
+		if (v->owner >= MAX_PLAYERS) continue;
 		switch (v->type) {
 			case VEH_Train:
-					if (IsFrontEngine(v))
+				if (IsFrontEngine(v)) {
 					_network_player_info[v->owner].num_vehicle[0]++;
+				}
 				break;
+
 			case VEH_Road:
-					if (v->cargo_type != CT_PASSENGERS)
+				if (v->cargo_type != CT_PASSENGERS) {
 					_network_player_info[v->owner].num_vehicle[1]++;
-					else
+				} else {
 					_network_player_info[v->owner].num_vehicle[2]++;
+				}
 				break;
+
 			case VEH_Aircraft:
-					if (v->subtype <= 2)
+				if (v->subtype <= 2) {
 					_network_player_info[v->owner].num_vehicle[3]++;
+				}
 				break;
+
 			case VEH_Ship:
 				_network_player_info[v->owner].num_vehicle[4]++;
 				break;
+
 			case VEH_Special:
 			case VEH_Disaster:
 				break;
@@ -1254,16 +1262,13 @@ void NetworkPopulateCompanyInfo(void)
 	// Go through all stations and count the types of stations
 	FOR_ALL_STATIONS(s) {
 		if (s->owner < MAX_PLAYERS) {
-			if ((s->facilities & FACIL_TRAIN))
+			NetworkPlayerInfo* npi = &_network_player_info[s->owner];
-				_network_player_info[s->owner].num_station[0]++;
+
-			if ((s->facilities & FACIL_TRUCK_STOP))
+			if (s->facilities & FACIL_TRAIN)      npi->num_station[0]++;
-				_network_player_info[s->owner].num_station[1]++;
+			if (s->facilities & FACIL_TRUCK_STOP) npi->num_station[1]++;
-			if ((s->facilities & FACIL_BUS_STOP))
+			if (s->facilities & FACIL_BUS_STOP)   npi->num_station[2]++;
-				_network_player_info[s->owner].num_station[2]++;
+			if (s->facilities & FACIL_AIRPORT)    npi->num_station[3]++;
-			if ((s->facilities & FACIL_AIRPORT))
+			if (s->facilities & FACIL_DOCK)       npi->num_station[4]++;
-				_network_player_info[s->owner].num_station[3]++;
-			if ((s->facilities & FACIL_DOCK))
-				_network_player_info[s->owner].num_station[4]++;
 		}
 	}
 
@@ -1295,8 +1300,7 @@ void NetworkUpdateClientInfo(uint16 client_index)
 
 	ci = NetworkFindClientInfoFromIndex(client_index);
 
-	if (ci == NULL)
+	if (ci == NULL) return;
-		return;
 
 	FOR_ALL_CLIENTS(cs) {
 		SEND_COMMAND(PACKET_SERVER_CLIENT_INFO)(cs, ci);
@@ -1330,8 +1334,7 @@ static void NetworkAutoCleanCompanies(void)
 	Player *p;
 	bool clients_in_company[MAX_PLAYERS];
 
-	if (!_network_autoclean_companies)
+	if (!_network_autoclean_companies) return;
-		return;
 
 	memset(clients_in_company, 0, sizeof(clients_in_company));
 
@@ -1352,8 +1355,7 @@ static void NetworkAutoCleanCompanies(void)
 	/* Go through all the comapnies */
 	FOR_ALL_PLAYERS(p) {
 		/* Skip the non-active once */
-		if (!p->is_active || p->is_ai)
+		if (!p->is_active || p->is_ai) continue;
-			continue;
 
 		if (!clients_in_company[p->index]) {
 			/* The company is empty for one month more */
@@ -1430,10 +1432,11 @@ bool NetworkServer_ReadPackets(NetworkClientState *cs)
 	NetworkRecvStatus res;
 	while ((p = NetworkRecv_Packet(cs, &res)) != NULL) {
 		byte type = NetworkRecv_uint8(cs, p);
-		if (type < PACKET_END && _network_server_packet[type] != NULL && !cs->quited)
+		if (type < PACKET_END && _network_server_packet[type] != NULL && !cs->quited) {
 			_network_server_packet[type](cs, p);
-		else
+		} else {
 			DEBUG(net, 0)("[NET][Server] Received invalid packet type %d", type);
+		}
 		free(p);
 	}
 

network_udp.c

@@ -141,10 +141,9 @@ DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_SERVER_RESPONSE)
 				snprintf(item->info.hostname, sizeof(item->info.hostname), "%s", inet_ntoa(client_addr->sin_addr));
 
 			/* Check if we are allowed on this server based on the revision-match */
-			item->info.compatible = (
+			item->info.compatible =
 				strcmp(item->info.server_revision, _openttd_revision) == 0 ||
-			strcmp(item->info.server_revision, NOREV_STRING) == 0) ? true : false;
+				strcmp(item->info.server_revision, NOREV_STRING) == 0;
-
 			break;
 	}
 
@@ -163,8 +162,7 @@ DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_CLIENT_DETAIL_INFO)
 	int i;
 
 	// Just a fail-safe.. should never happen
-	if (!_network_udp_server)
+	if (!_network_udp_server) return;
-		return;
 
 	packet = NetworkSend_Init(PACKET_UDP_SERVER_DETAIL_INFO);
 
@@ -178,13 +176,12 @@ DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_CLIENT_DETAIL_INFO)
 	/* Go through all the players */
 	FOR_ALL_PLAYERS(player) {
 		/* Skip non-active players */
-		if (!player->is_active)
+		if (!player->is_active) continue;
-			continue;
 
 		current++;
 
 		/* Send the information */
-		NetworkSend_uint8 (packet, current);
+		NetworkSend_uint8(packet, current);
 
 		NetworkSend_string(packet, _network_player_info[player->index].company_name);
 		NetworkSend_uint8 (packet, _network_player_info[player->index].inaugurated_year);
@@ -195,9 +192,9 @@ DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_CLIENT_DETAIL_INFO)
 
 		/* Send 1 if there is a passord for the company else send 0 */
 		if (_network_player_info[player->index].password[0] != '\0') {
-			NetworkSend_uint8 (packet, 1);
+			NetworkSend_uint8(packet, 1);
 		} else {
-			NetworkSend_uint8 (packet, 0);
+			NetworkSend_uint8(packet, 0);
 		}
 
 		for (i = 0; i < NETWORK_VEHICLE_TYPES; i++)
@@ -209,7 +206,7 @@ DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_CLIENT_DETAIL_INFO)
 		/* Find the clients that are connected to this player */
 		FOR_ALL_CLIENTS(cs) {
 			ci = DEREF_CLIENT_INFO(cs);
-			if ((ci->client_playas - 1) == player->index) {
+			if (ci->client_playas - 1 == player->index) {
 				/* The uint8 == 1 indicates that a client is following */
 				NetworkSend_uint8(packet, 1);
 				NetworkSend_string(packet, ci->client_name);
@@ -219,7 +216,7 @@ DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_CLIENT_DETAIL_INFO)
 		}
 		/* Also check for the server itself */
 		ci = NetworkFindClientInfoFromIndex(NETWORK_SERVER_INDEX);
-		if ((ci->client_playas - 1) == player->index) {
+		if (ci->client_playas - 1 == player->index) {
 			/* The uint8 == 1 indicates that a client is following */
 			NetworkSend_uint8(packet, 1);
 			NetworkSend_string(packet, ci->client_name);
@@ -234,7 +231,7 @@ DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_CLIENT_DETAIL_INFO)
 	/* And check if we have any spectators */
 	FOR_ALL_CLIENTS(cs) {
 		ci = DEREF_CLIENT_INFO(cs);
-		if ((ci->client_playas - 1) > MAX_PLAYERS) {
+		if (ci->client_playas - 1 > MAX_PLAYERS) {
 			/* The uint8 == 1 indicates that a client is following */
 			NetworkSend_uint8(packet, 1);
 			NetworkSend_string(packet, ci->client_name);
@@ -244,7 +241,7 @@ DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_CLIENT_DETAIL_INFO)
 	}
 	/* Also check for the server itself */
 	ci = NetworkFindClientInfoFromIndex(NETWORK_SERVER_INDEX);
-	if ((ci->client_playas - 1) > MAX_PLAYERS) {
+	if (ci->client_playas - 1 > MAX_PLAYERS) {
 		/* The uint8 == 1 indicates that a client is following */
 		NetworkSend_uint8(packet, 1);
 		NetworkSend_string(packet, ci->client_name);
@@ -260,7 +257,8 @@ DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_CLIENT_DETAIL_INFO)
 	free(packet);
 }
 
-DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_MASTER_RESPONSE_LIST) {
+DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_MASTER_RESPONSE_LIST)
+{
 	int i;
 	struct in_addr ip;
 	uint16 port;
@@ -286,13 +284,15 @@ DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_MASTER_RESPONSE_LIST) {
 	}
 }
 
-DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_MASTER_ACK_REGISTER) {
+DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_MASTER_ACK_REGISTER)
+{
 	_network_advertise_retries = 0;
 	DEBUG(net, 2)("[NET][UDP] We are advertised on the master-server!");
 
-	if (!_network_advertise)
+	if (!_network_advertise) {
 		/* We are advertised, but we don't want to! */
 		NetworkUDPRemoveAdvertise();
+	}
 }
 
 
@@ -440,8 +440,7 @@ void NetworkUDPReceive(SOCKET udp)
 	int packet_len;
 
 	// If p is NULL, malloc him.. this prevents unneeded mallocs
-	if (p == NULL)
+	if (p == NULL) p = malloc(sizeof(*p));
-		p = malloc(sizeof(Packet));
 
 	packet_len = sizeof(p->buffer);
 	client_len = sizeof(client_addr);
@@ -470,15 +469,12 @@ void NetworkUDPReceive(SOCKET udp)
 // Broadcast to all ips
 static void NetworkUDPBroadCast(SOCKET udp)
 {
-	int i;
+	Packet* p = NetworkSend_Init(PACKET_UDP_CLIENT_FIND_SERVER);
+	uint i;
+
+	for (i = 0; _broadcast_list[i] != 0; i++) {
 		struct sockaddr_in out_addr;
-	Packet *p;
 
-	// Init the packet
-	p = NetworkSend_Init(PACKET_UDP_CLIENT_FIND_SERVER);
-
-	i = 0;
-	while (_broadcast_list[i] != 0) {
 		out_addr.sin_family = AF_INET;
 		out_addr.sin_port = htons(_network_server_port);
 		out_addr.sin_addr.s_addr = _broadcast_list[i];
@@ -486,8 +482,6 @@ static void NetworkUDPBroadCast(SOCKET udp)
 		DEBUG(net, 6)("[NET][UDP] Broadcasting to %s", inet_ntoa(out_addr.sin_addr));
 
 		NetworkSendUDP_Packet(udp, p, &out_addr);
-
-		i++;
 	}
 
 	free(p);

newgrf.c

@@ -2467,17 +2467,19 @@ static void ParamSet(byte *buf, int len)
 			break;
 
 		case 0x05:
-			if ((int32)src2 < 0)
+			if ((int32)src2 < 0) {
 				res = src1 >> -(int32)src2;
-			else
+			} else {
 				res = src1 << src2;
+			}
 			break;
 
 		case 0x06:
-			if ((int32)src2 < 0)
+			if ((int32)src2 < 0) {
 				res = (int32)src1 >> -(int32)src2;
-			else
+			} else {
 				res = (int32)src1 << src2;
+			}
 			break;
 
 		case 0x07: /* Bitwise AND */

npf.c

@@ -213,9 +213,7 @@ static uint NPFSlopeCost(AyStarNode* current)
  */
 static void NPFMarkTile(TileIndex tile)
 {
-#ifdef NO_DEBUG_MESSAGES
+#ifndef NO_DEBUG_MESSAGES
-	return;
-#else
 	if (_debug_npf_level < 1 || _networking) return;
 	switch (GetTileType(tile)) {
 		case MP_RAILWAY:
@@ -806,14 +804,12 @@ NPFFoundTargetData NPFRouteToDepotTrialError(TileIndex tile, Trackdir trackdir,
 	_npf_aystar.EndNodeCheck = NPFFindStationOrTile;
 	_npf_aystar.FoundEndNode = NPFSaveTargetData;
 	_npf_aystar.GetNeighbours = NPFFollowTrack;
-	if (type == TRANSPORT_RAIL)
+	switch (type) {
-		_npf_aystar.CalculateG = NPFRailPathCost;
+		default: NOT_REACHED();
-	else if (type == TRANSPORT_ROAD)
+		case TRANSPORT_RAIL:  _npf_aystar.CalculateG = NPFRailPathCost;  break;
-		_npf_aystar.CalculateG = NPFRoadPathCost;
+		case TRANSPORT_ROAD:  _npf_aystar.CalculateG = NPFRoadPathCost;  break;
-	else if (type == TRANSPORT_WATER)
+		case TRANSPORT_WATER: _npf_aystar.CalculateG = NPFWaterPathCost; break;
-		_npf_aystar.CalculateG = NPFWaterPathCost;
+	}
-	else
-		assert(0);
 
 	/* Initialize target */
 	target.station_index = INVALID_STATION; /* We will initialize dest_coords inside the loop below */

openttd.c

@@ -148,9 +148,9 @@ static void showhelp(void)
 		"  -G seed             = Set random seed\n"
 		"  -n [ip#player:port] = Start networkgame\n"
 		"  -D                  = Start dedicated server\n"
-		#if !defined(__MORPHOS__) && !defined(__AMIGA__) && !defined(WIN32)
+#if !defined(__MORPHOS__) && !defined(__AMIGA__) && !defined(WIN32)
 		"  -f                  = Fork into the background (dedicated only)\n"
-		#endif
+#endif
 		"  -i                  = Force to use the DOS palette\n"
 		"                          (use this if you see a lot of pink)\n"
 		"  -c config_file      = Use 'config_file' instead of 'openttd.cfg'\n"
@@ -335,11 +335,11 @@ int ttd_main(int argc, char* argv[])
 	//   a letter means: it accepts that param (e.g.: -h)
 	//   a ':' behind it means: it need a param (e.g.: -m<driver>)
 	//   a '::' behind it means: it can optional have a param (e.g.: -d<debug>)
-	#if !defined(__MORPHOS__) && !defined(__AMIGA__) && !defined(WIN32)
+	optformat = "bm:s:v:hDn::eit:d::r:g::G:c:"
-		optformat = "bm:s:v:hDfn::eit:d::r:g::G:c:";
+#if !defined(__MORPHOS__) && !defined(__AMIGA__) && !defined(WIN32)
-	#else
+		"f"
-		optformat = "bm:s:v:hDn::eit:d::r:g::G:c:"; // no fork option
+#endif
-	#endif
+	;
 
 	MyGetOptInit(&mgo, argc-1, argv+1, optformat);
 	while ((i = MyGetOpt(&mgo)) != -1) {
@@ -373,8 +373,9 @@ int ttd_main(int argc, char* argv[])
 			if (mgo.opt != NULL) {
 				strcpy(_file_to_saveload.name, mgo.opt);
 				_switch_mode = SM_LOAD;
-			} else
+			} else {
 				_switch_mode = SM_NEWGAME;
+			}
 			break;
 		case 'G': _random_seeds[0][0] = atoi(mgo.opt); break;
 		case 'c': _config_file = strdup(mgo.opt); break;
@@ -1339,9 +1340,7 @@ bool AfterLoadGame(void)
 	 * replaced, shall keep their old length. In all prior versions, just default
 	 * to false */
 	if (CheckSavegameVersionOldStyle(16, 1)) {
-		FOR_ALL_PLAYERS(p) {
+		FOR_ALL_PLAYERS(p) p->renew_keep_length = false;
-			p->renew_keep_length = false;
-		}
 	}
 
 	/* In version 17, ground type is moved from m2 to m4 for depots and
@@ -1396,11 +1395,12 @@ bool AfterLoadGame(void)
 				}
 
 				// Clear PBS reservation on track
-				if (!IsTileDepotType(tile, TRANSPORT_RAIL))
+				if (!IsTileDepotType(tile, TRANSPORT_RAIL)) {
 					SB(_m[tile].m4, 4, 4, 0);
-				else
+				} else {
 					CLRBIT(_m[tile].m3, 6);
 				}
+			}
 
 			// Clear PBS reservation on crossing
 			if (IsTileType(tile, MP_STREET) && IsLevelCrossing(tile))

order.h

@@ -72,9 +72,10 @@ enum {
 
 
 /* If you change this, keep in mind that it is saved on 3 places:
-    - Load_ORDR, all the global orders
+ * - Load_ORDR, all the global orders
-    - Vehicle -> current_order
+ * - Vehicle -> current_order
-    - REF_SHEDULE (all REFs are currently limited to 16 bits!!) */
+ * - REF_SHEDULE (all REFs are currently limited to 16 bits!!)
+ */
 typedef struct Order {
 	uint8  type;
 	uint8  flags;

order_cmd.c

@@ -569,8 +569,9 @@ int32 CmdModifyOrder(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 	order = GetVehicleOrder(v, sel_ord);
 	if (order->type != OT_GOTO_STATION &&
 			(order->type != OT_GOTO_DEPOT    || p2 == OFB_UNLOAD) &&
-		 (order->type != OT_GOTO_WAYPOINT || p2 != OFB_NON_STOP))
+			(order->type != OT_GOTO_WAYPOINT || p2 != OFB_NON_STOP)) {
 		return CMD_ERROR;
+	}
 
 	if (flags & DC_EXEC) {
 		switch (p2) {
@@ -902,11 +903,15 @@ void CheckOrders(const Vehicle* v)
 		}
 
 		/* Check if the last and the first order are the same */
-		if (v->num_orders > 1 &&
+		if (v->num_orders > 1) {
-				v->orders->type    == GetLastVehicleOrder(v)->type &&
+			const Order* last = GetLastVehicleOrder(v);
-				v->orders->flags   == GetLastVehicleOrder(v)->flags &&
+
-				v->orders->station == GetLastVehicleOrder(v)->station)
+			if (v->orders->type    == last->type &&
+					v->orders->flags   == last->flags &&
+					v->orders->station == last->station) {
 				problem_type = 2;
+			}
+		}
 
 		/* Do we only have 1 station in our order list? */
 		if (n_st < 2 && problem_type == -1) problem_type = 0;

order_gui.c

@@ -398,31 +398,24 @@ static void OrdersWndProc(Window *w, WindowEvent *e)
 		Vehicle *v = GetVehicle(w->window_number);
 		switch (e->click.widget) {
 		case 2: { /* orders list */
-			int sel;
+			int sel = (e->click.pt.y - 15) / 10;
-			sel = (e->click.pt.y - 15) / 10;
 
-			if ((uint)sel >= w->vscroll.cap)
+			if ((uint)sel >= w->vscroll.cap) return;
-				return;
 
 			sel += w->vscroll.pos;
 
 			if (_ctrl_pressed && sel < v->num_orders) {
 				const Order *ord = GetVehicleOrder(v, sel);
-				int xy = 0;
+				TileIndex xy;
+
 				switch (ord->type) {
-				case OT_GOTO_STATION:			/* station order */
+					case OT_GOTO_STATION:  xy = GetStation(ord->station)->xy ; break;
-					xy = GetStation(ord->station)->xy ;
+					case OT_GOTO_DEPOT:    xy = GetDepot(ord->station)->xy;    break;
-					break;
+					case OT_GOTO_WAYPOINT: xy = GetWaypoint(ord->station)->xy; break;
-				case OT_GOTO_DEPOT:				/* goto depot order */
+					default:               xy = 0; break;
-					xy = GetDepot(ord->station)->xy;
-					break;
-				case OT_GOTO_WAYPOINT:	/* goto waypoint order */
-					xy = GetWaypoint(ord->station)->xy;
 				}
 
-				if (xy)
+				if (xy != 0) ScrollMainWindowToTile(xy);
-					ScrollMainWindowToTile(xy);
-
 				return;
 			}
 
@@ -518,7 +511,6 @@ static void OrdersWndProc(Window *w, WindowEvent *e)
 		w->vscroll.cap = (w->widget[2].bottom - w->widget[2].top) / 10;
 		break;
 	}
-
 }
 
 static const Widget _orders_train_widgets[] = {

os2.c

@@ -64,10 +64,11 @@ int compare_FiosItems(const void *a, const void *b)
 
 static void append_path(char *out, const char *path, const char *file)
 {
-	if (path[2] == '\\' && path[3] == '\0')
+	if (path[2] == '\\' && path[3] == '\0') {
 		sprintf(out, "%s%s", path, file);
-	else
+	} else {
 		sprintf(out, "%s\\%s", path, file);
+	}
 }
 
 // Get a list of savegames
@@ -347,10 +348,11 @@ char *FiosBrowseTo(const FiosItem *item)
 
 		case FIOS_TYPE_PARENT:
 			s = strrchr(path, '\\');
-			if (s != path + 2)
+			if (s != path + 2) {
 				s[0] = '\0';
-			else
+			} else {
 				s[1] = '\0';
+			}
 			break;
 
 		case FIOS_TYPE_DIR:
@@ -406,10 +408,7 @@ void FiosMakeSavegameName(char *buf, const char *name, size_t size)
 	const char* extension;
 	const char* period;
 
-	if (_game_mode == GM_EDITOR)
+	extension = (_game_mode == GM_EDITOR ? ".scn" : ".sav");
-		extension = ".scn";
-	else
-		extension = ".sav";
 
 	// Don't append the extension, if it is already there
 	period = strrchr(name, '.');

player.h

@@ -238,9 +238,8 @@ static inline bool HasRailtypeAvail(const Player *p, RailType Railtype)
 static inline bool ValParamRailtype(uint32 rail) { return HASBIT(GetPlayer(_current_player)->avail_railtypes, rail);}
 
 /** Returns the "best" railtype a player can build.
-  * As the AI doesn't know what the BEST one is, we
+ * As the AI doesn't know what the BEST one is, we have our own priority list
-  * have our own priority list here. When adding
+ * here. When adding new railtypes, modify this function
-  * new railtypes, modify this function
  * @param p the player "in action"
  * @return The "best" railtype a player has available
  */

player_gui.c

@@ -79,9 +79,9 @@ static void DrawPlayerEconomyStats(const Player *p, byte mode)
 		// draw max loan aligned to loan below (y += 10)
 		SetDParam64(0, (uint64)_economy.max_loan);
 		DrawString(202, y+10, STR_MAX_LOAN, 0);
-
+	} else {
-	} else
 		y = 15;
+	}
 
 	DrawString(2, y, STR_7026_BANK_BALANCE, 0);
 	SetDParam64(0, p->money64);
@@ -524,9 +524,10 @@ static void PlayerCompanyWndProc(Window *w, WindowEvent *e)
 
 				/* Spectators cannot do anything of course */
 				if (_local_player == OWNER_SPECTATOR) dis |= (1 << 9) | (1 << 10);
-			} else /* shares are not allowed, disable buy/sell buttons */
+			} else { /* shares are not allowed, disable buy/sell buttons */
 				dis |= (1 << 9) | (1 << 10);
 			}
+		}
 
 		SetDParam(0, p->name_1);
 		SetDParam(1, p->name_2);

players.c

@@ -220,10 +220,11 @@ static void SubtractMoneyFromAnyPlayer(Player *p, int32 cost)
 
 	p->yearly_expenses[0][_yearly_expenses_type] += cost;
 
-	if ( ( 1 << _yearly_expenses_type ) & (1<<7|1<<8|1<<9|1<<10))
+	if (HASBIT(1<<7|1<<8|1<<9|1<<10, _yearly_expenses_type)) {
 		p->cur_economy.income -= cost;
-	else if (( 1 << _yearly_expenses_type ) & (1<<2|1<<3|1<<4|1<<5|1<<6|1<<11))
+	} else if (HASBIT(1<<2|1<<3|1<<4|1<<5|1<<6|1<<11, _yearly_expenses_type)) {
 		p->cur_economy.expenses -= cost;
+	}
 
 	InvalidatePlayerWindows(p);
 }
@@ -231,31 +232,31 @@ static void SubtractMoneyFromAnyPlayer(Player *p, int32 cost)
 void SubtractMoneyFromPlayer(int32 cost)
 {
 	PlayerID pid = _current_player;
-	if (pid < MAX_PLAYERS)
+
-		SubtractMoneyFromAnyPlayer(GetPlayer(pid), cost);
+	if (pid < MAX_PLAYERS) SubtractMoneyFromAnyPlayer(GetPlayer(pid), cost);
 }
 
 void SubtractMoneyFromPlayerFract(PlayerID player, int32 cost)
 {
 	Player *p = GetPlayer(player);
 	byte m = p->player_money_fraction;
+
 	p->player_money_fraction = m - (byte)cost;
 	cost >>= 8;
-	if (p->player_money_fraction > m)
+	if (p->player_money_fraction > m) cost++;
-		cost++;
+	if (cost != 0) SubtractMoneyFromAnyPlayer(p, cost);
-	if (cost != 0)
-		SubtractMoneyFromAnyPlayer(p, cost);
 }
 
 // the player_money field is kept as it is, but money64 contains the actual amount of money.
 void UpdatePlayerMoney32(Player *p)
 {
-	if (p->money64 < -2000000000)
+	if (p->money64 < -2000000000) {
 		p->player_money = -2000000000;
-	else if (p->money64 > 2000000000)
+	} else if (p->money64 > 2000000000) {
 		p->player_money = 2000000000;
-	else
+	} else {
 		p->player_money = (int32)p->money64;
+	}
 }
 
 void GetNameOfOwner(PlayerID owner, TileIndex tile)
@@ -263,15 +264,17 @@ void GetNameOfOwner(PlayerID owner, TileIndex tile)
 	SetDParam(2, owner);
 
 	if (owner != OWNER_TOWN) {
-		if (owner >= 8)
+		if (owner >= MAX_PLAYERS) {
 			SetDParam(0, STR_0150_SOMEONE);
-		else {
+		} else {
 			const Player* p = GetPlayer(owner);
+
 			SetDParam(0, p->name_1);
 			SetDParam(1, p->name_2);
 		}
 	} else {
-		Town *t = ClosestTownFromTile(tile, (uint)-1);
+		const Town* t = ClosestTownFromTile(tile, (uint)-1);
+
 		SetDParam(0, STR_TOWN);
 		SetDParam(1, t->index);
 	}
@@ -282,8 +285,7 @@ bool CheckOwnership(PlayerID owner)
 {
 	assert(owner <= OWNER_WATER);
 
-	if (owner == _current_player)
+	if (owner == _current_player) return true;
-		return true;
 	_error_message = STR_013B_OWNED_BY;
 	GetNameOfOwner(owner, 0);
 	return false;
@@ -295,8 +297,7 @@ bool CheckTileOwnership(TileIndex tile)
 
 	assert(owner <= OWNER_WATER);
 
-	if (owner == _current_player)
+	if (owner == _current_player) return true;
-		return true;
 	_error_message = STR_013B_OWNED_BY;
 
 	// no need to get the name of the owner unless we're the local player (saves some time)
@@ -313,12 +314,10 @@ static void GenerateCompanyName(Player *p)
 	uint32 strp;
 	char buffer[100];
 
-	if (p->name_1 != STR_SV_UNNAMED)
+	if (p->name_1 != STR_SV_UNNAMED) return;
-		return;
 
 	tile = p->last_build_coordinate;
-	if (tile == 0)
+	if (tile == 0) return;
-		return;
 
 	t = ClosestTownFromTile(tile, (uint)-1);
 
@@ -329,8 +328,7 @@ static void GenerateCompanyName(Player *p)
 verify_name:;
 		// No player must have this name already
 		FOR_ALL_PLAYERS(pp) {
-			if (pp->name_1 == str && pp->name_2 == strp)
+			if (pp->name_1 == str && pp->name_2 == strp) goto bad_town_name;
-				goto bad_town_name;
 		}
 
 		GetString(buffer, str);
@@ -423,11 +421,8 @@ static byte GeneratePlayerColor(void)
 	}
 
 	// Return the first available color
-	i = 0;
+	for (i = 0;; i++) {
-	for (;;) {
+		if (colors[i] != 0xFF) return colors[i];
-		if (colors[i] != 0xFF)
-			return colors[i];
-		i++;
 	}
 }
 
@@ -851,8 +846,9 @@ int32 CmdPlayerCtrl(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 			}
 #ifdef ENABLE_NETWORK
 			if (_network_server) {
-				/* XXX - UGLY! p2 (pid) is mis-used to fetch the client-id, done at server-side
+				/* XXX - UGLY! p2 (pid) is mis-used to fetch the client-id, done at
-				 * in network_server.c:838, function DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND) */
+				 * server-side in network_server.c:838, function
+				 * DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND) */
 				NetworkClientInfo *ci = &_network_client_info[pid];
 				ci->client_playas = p->index + 1;
 				NetworkUpdateClientInfo(ci->client_index);
@@ -878,16 +874,16 @@ int32 CmdPlayerCtrl(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 					_local_player = player_backup;
 				}
 			}
-		} else if (_network_server) { // Creating player failed, defer client to spectator
+		} else if (_network_server) {
-				/* XXX - UGLY! p2 (pid) is mis-used to fetch the client-id, done at server-side
+			// Creating player failed, defer client to spectator
-				* in network_server.c:838, function DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND) */
+			/* XXX - UGLY! p2 (pid) is mis-used to fetch the client-id, done at
+			 * server-side in network_server.c:838, function
+			 * DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND) */
 			NetworkClientInfo *ci = &_network_client_info[pid];
 			ci->client_playas = OWNER_SPECTATOR;
 			NetworkUpdateClientInfo(ci->client_index);
-		}
-#else
-		}
 #endif /* ENABLE_NETWORK */
+		}
 	} break;
 
 	case 1: /* Make a new AI player */
@@ -941,7 +937,7 @@ int32 CmdPlayerCtrl(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 	return 0;
 }
 
-static const StringID _endgame_perf_titles[16] = {
+static const StringID _endgame_perf_titles[] = {
 	STR_0213_BUSINESSMAN,
 	STR_0213_BUSINESSMAN,
 	STR_0213_BUSINESSMAN,
@@ -957,13 +953,12 @@ static const StringID _endgame_perf_titles[16] = {
 	STR_0217_MAGNATE,
 	STR_0218_MOGUL,
 	STR_0218_MOGUL,
-	STR_0219_TYCOON_OF_THE_CENTURY,
+	STR_0219_TYCOON_OF_THE_CENTURY
 };
 
 StringID EndGameGetPerformanceTitleFromValue(uint value)
 {
-	value = minu(value, 1000) >> 6;
+	value = minu(value / 64, lengthof(_endgame_perf_titles) - 1);
-	if (value >= lengthof(_endgame_perf_titles)) value = lengthof(_endgame_perf_titles) - 1;
 
 	return _endgame_perf_titles[value];
 }
@@ -971,12 +966,11 @@ StringID EndGameGetPerformanceTitleFromValue(uint value)
 /* Return true if any cheat has been used, false otherwise */
 static bool CheatHasBeenUsed(void)
 {
-	const Cheat* cht = (Cheat*) &_cheats;
+	const Cheat* cht = (Cheat*)&_cheats;
 	const Cheat* cht_last = &cht[sizeof(_cheats) / sizeof(Cheat)];
 
 	for (; cht != cht_last; cht++) {
-		if (cht->been_used)
+		if (cht->been_used) return true;
-			return true;
 	}
 
 	return false;

rail.h

@@ -263,20 +263,28 @@ static inline Trackdir TrackToTrackdir(Track track) { return (Trackdir)track; }
  * Returns a TrackdirBit mask that contains the two TrackdirBits that
  * correspond with the given Track (one for each direction).
  */
-static inline TrackdirBits TrackToTrackdirBits(Track track) { Trackdir td = TrackToTrackdir(track); return (TrackdirBits)(TrackdirToTrackdirBits(td) | TrackdirToTrackdirBits(ReverseTrackdir(td)));}
+static inline TrackdirBits TrackToTrackdirBits(Track track)
+{
+	Trackdir td = TrackToTrackdir(track);
+	return (TrackdirBits)(TrackdirToTrackdirBits(td) | TrackdirToTrackdirBits(ReverseTrackdir(td)));
+}
 
 /**
  * Discards all directional information from the given TrackdirBits. Any
  * Track which is present in either direction will be present in the result.
  */
-static inline TrackBits TrackdirBitsToTrackBits(TrackdirBits bits) { return (TrackBits)(bits | (bits >> 8)); }
+static inline TrackBits TrackdirBitsToTrackBits(TrackdirBits bits)
+{
+	return (TrackBits)(bits | (bits >> 8));
+}
 
 /**
  * Maps a trackdir to the trackdir that you will end up on if you go straight
  * ahead. This will be the same trackdir for diagonal trackdirs, but a
  * different (alternating) one for straight trackdirs
  */
-static inline Trackdir NextTrackdir(Trackdir trackdir) {
+static inline Trackdir NextTrackdir(Trackdir trackdir)
+{
 	extern const Trackdir _next_trackdir[TRACKDIR_END];
 	return _next_trackdir[trackdir];
 }
@@ -284,7 +292,8 @@ static inline Trackdir NextTrackdir(Trackdir trackdir) {
 /**
  * Maps a track to all tracks that make 90 deg turns with it.
  */
-static inline TrackBits TrackCrossesTracks(Track track) {
+static inline TrackBits TrackCrossesTracks(Track track)
+{
 	extern const TrackBits _track_crosses_tracks[TRACK_END];
 	return _track_crosses_tracks[track];
 }
@@ -293,7 +302,8 @@ static inline TrackBits TrackCrossesTracks(Track track) {
  * Maps a trackdir to the (4-way) direction the tile is exited when following
  * that trackdir.
  */
-static inline DiagDirection TrackdirToExitdir(Trackdir trackdir) {
+static inline DiagDirection TrackdirToExitdir(Trackdir trackdir)
+{
 	extern const DiagDirection _trackdir_to_exitdir[TRACKDIR_END];
 	return _trackdir_to_exitdir[trackdir];
 }
@@ -302,7 +312,8 @@ static inline DiagDirection TrackdirToExitdir(Trackdir trackdir) {
  * Maps a track and an (4-way) dir to the trackdir that represents the track
  * with the exit in the given direction.
  */
-static inline Trackdir TrackExitdirToTrackdir(Track track, DiagDirection diagdir) {
+static inline Trackdir TrackExitdirToTrackdir(Track track, DiagDirection diagdir)
+{
 	extern const Trackdir _track_exitdir_to_trackdir[TRACK_END][DIAGDIR_END];
 	return _track_exitdir_to_trackdir[track][diagdir];
 }
@@ -311,7 +322,8 @@ static inline Trackdir TrackExitdirToTrackdir(Track track, DiagDirection diagdir
  * Maps a track and an (4-way) dir to the trackdir that represents the track
  * with the exit in the given direction.
  */
-static inline Trackdir TrackEnterdirToTrackdir(Track track, DiagDirection diagdir) {
+static inline Trackdir TrackEnterdirToTrackdir(Track track, DiagDirection diagdir)
+{
 	extern const Trackdir _track_enterdir_to_trackdir[TRACK_END][DIAGDIR_END];
 	return _track_enterdir_to_trackdir[track][diagdir];
 }
@@ -320,7 +332,8 @@ static inline Trackdir TrackEnterdirToTrackdir(Track track, DiagDirection diagdi
  * Maps a track and a full (8-way) direction to the trackdir that represents
  * the track running in the given direction.
  */
-static inline Trackdir TrackDirectionToTrackdir(Track track, Direction dir) {
+static inline Trackdir TrackDirectionToTrackdir(Track track, Direction dir)
+{
 	extern const Trackdir _track_direction_to_trackdir[TRACK_END][DIR_END];
 	return _track_direction_to_trackdir[track][dir];
 }
@@ -329,7 +342,8 @@ static inline Trackdir TrackDirectionToTrackdir(Track track, Direction dir) {
  * Maps a (4-way) direction to the diagonal trackdir that runs in that
  * direction.
  */
-static inline Trackdir DiagdirToDiagTrackdir(DiagDirection diagdir) {
+static inline Trackdir DiagdirToDiagTrackdir(DiagDirection diagdir)
+{
 	extern const Trackdir _dir_to_diag_trackdir[DIAGDIR_END];
 	return _dir_to_diag_trackdir[diagdir];
 }

rail_cmd.c

@@ -467,9 +467,10 @@ static int32 ValidateAutoDrag(Trackdir *trackdir, TileIndex start, TileIndex end
 			SETBIT(*trackdir, 3); // reverse the direction
 			trdx = -trdx;
 			trdy = -trdy;
-		} else // other direction is invalid too, invalid drag
+		} else { // other direction is invalid too, invalid drag
 			return CMD_ERROR;
 		}
+	}
 
 	// (for diagonal tracks, this is already made sure of by above test), but:
 	// for non-diagonal tracks, check if the start and end tile are on 1 line
@@ -517,8 +518,9 @@ static int32 CmdRailTrackHelper(TileIndex tile, uint32 flags, uint32 p1, uint32
 		if (CmdFailed(ret)) {
 			if ((_error_message != STR_1007_ALREADY_BUILT) && (mode == 0)) break;
 			_error_message = INVALID_STRING_ID;
-		} else
+		} else {
 			total_cost += ret;
+		}
 
 		if (tile == end_tile) break;
 
@@ -648,10 +650,10 @@ int32 CmdBuildSingleSignal(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 		TrackBits trackbits = GetTrackBits(tile);
 		if (KILL_FIRST_BIT(trackbits) != 0 && /* More than one track present */
 				trackbits != TRACK_BIT_HORZ &&
-				trackbits != TRACK_BIT_VERT
+				trackbits != TRACK_BIT_VERT) {
-		)
 			return CMD_ERROR;
 		}
+	}
 
 	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
 
@@ -740,8 +742,7 @@ static int32 CmdSignalTrackHelper(TileIndex tile, uint32 flags, uint32 p1, uint3
 
 	/* for vertical/horizontal tracks, double the given signals density
 	* since the original amount will be too dense (shorter tracks) */
-	if (!IsDiagonalTrack(track))
+	if (!IsDiagonalTrack(track)) signal_density *= 2;
-		signal_density *= 2;
 
 	if (CmdFailed(ValidateAutoDrag(&trackdir, tile, end_tile))) return CMD_ERROR;
 
@@ -754,8 +755,9 @@ static int32 CmdSignalTrackHelper(TileIndex tile, uint32 flags, uint32 p1, uint3
 
 		// copy signal/semaphores style (independent of CTRL)
 		semaphores = (GetSignalVariant(tile) == SIG_ELECTRIC ? 0 : 8);
-	} else // no signals exist, drag a two-way signal stretch
+	} else { // no signals exist, drag a two-way signal stretch
 		signals = SignalOnTrack(track);
+	}
 
 	/* signal_ctr         - amount of tiles already processed
 	 * signals_density    - patch setting to put signal on every Nth tile (double space on |, -- tracks)
@@ -768,7 +770,7 @@ static int32 CmdSignalTrackHelper(TileIndex tile, uint32 flags, uint32 p1, uint3
 	signal_ctr = total_cost = 0;
 	for (;;) {
 		// only build/remove signals with the specified density
-		if ((signal_ctr % signal_density) == 0 ) {
+		if (signal_ctr % signal_density == 0) {
 			ret = DoCommand(tile, TrackdirToTrack(trackdir) | semaphores, signals, flags, (mode == 1) ? CMD_REMOVE_SIGNALS : CMD_BUILD_SIGNALS);
 
 			/* Abort placement for any other error than NOT_SUITABLE_TRACK
@@ -811,11 +813,12 @@ int32 CmdRemoveSingleSignal(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 {
 	Track track = (Track)(p1 & 0x7);
 
-	if (!ValParamTrackOrientation(track) || !IsTileType(tile, MP_RAILWAY) || !EnsureNoVehicle(tile))
+	if (!ValParamTrackOrientation(track) ||
-		return CMD_ERROR;
+			!IsTileType(tile, MP_RAILWAY) ||
-
+			!EnsureNoVehicle(tile) ||
-	if (!HasSignalOnTrack(tile, track)) // no signals on track?
+			!HasSignalOnTrack(tile, track)) {
 		return CMD_ERROR;
+	}
 
 	/* Only water can remove signals from anyone */
 	if (_current_player != OWNER_WATER && !CheckTileOwnership(tile)) return CMD_ERROR;
@@ -1238,8 +1241,7 @@ static void DrawTrackBits(TileInfo* ti, TrackBits track, bool flat)
 			foundation = GetRailFoundation(ti->tileh, track);
 		}
 
-		if (foundation != 0)
+		if (foundation != 0) DrawFoundation(ti, foundation);
-			DrawFoundation(ti, foundation);
 
 		// DrawFoundation() modifies ti.
 		// Default sloped sprites..
@@ -1317,7 +1319,6 @@ static void DrawTile_Track(TileInfo *ti)
 
 		/* draw signals also? */
 		if (GetRailTileType(ti->tile) == RAIL_TILE_SIGNALS) DrawSignals(ti->tile, rails);
-
 	} else {
 		/* draw depots / waypoints */
 		const DrawTrackSeqStruct *drss;
@@ -1531,7 +1532,7 @@ static void *SignalVehicleCheckProc(Vehicle *v, void *data)
 	if (tile != dest->tile) return NULL;
 
 	/* Are we on the same piece of track? */
-	if (dest->track & (v->u.rail.track + (v->u.rail.track << 8))) return v;
+	if (dest->track & v->u.rail.track * 0x101) return v;
 
 	return NULL;
 }

rail_gui.c

@@ -147,9 +147,9 @@ void CcStation(bool success, TileIndex tile, uint32 p1, uint32 p2)
 
 static void PlaceRail_Station(TileIndex tile)
 {
-	if (_remove_button_clicked)
+	if (_remove_button_clicked) {
 		DoCommandP(tile, 0, 0, CcPlaySound1E, CMD_REMOVE_FROM_RAILROAD_STATION | CMD_MSG(STR_CANT_REMOVE_PART_OF_STATION));
-	else if (_railstation.dragdrop) {
+	} else if (_railstation.dragdrop) {
 		VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED);
 		VpSetPlaceSizingLimit(_patches.station_spread);
 	} else {
@@ -470,9 +470,10 @@ static void BuildRailToolbWndProc(Window *w, WindowEvent *e)
 					DoCommandP(end_tile, start_tile, _cur_railtype, CcPlaySound10, CMD_CONVERT_RAIL | CMD_MSG(STR_CANT_CONVERT_RAIL));
 			} else if (e->place.userdata == VPM_X_AND_Y_LIMITED) {
 				HandleStationPlacement(start_tile, end_tile);
-			} else
+			} else {
 				DoRailroadTrack(e->place.userdata & 1);
 			}
+		}
 		break;
 
 	case WE_ABORT_PLACE_OBJ:

rail_map.h

@@ -272,7 +272,6 @@ RailType GetTileRailType(TileIndex tile, Trackdir trackdir);
 
 
 typedef enum RailGroundType {
-	RAIL_MAP2LO_GROUND_MASK = 0xF,
 	RAIL_GROUND_BARREN = 0,
 	RAIL_GROUND_GRASS = 1,
 	RAIL_GROUND_FENCE_NW = 2,

road_cmd.c

@@ -254,7 +254,7 @@ static uint32 CheckRoadSlope(Slope tileh, RoadBits* pieces, RoadBits existing)
 
 	// foundation is used. Whole tile is leveled up
 	if ((~_valid_tileh_slopes_road[1][tileh] & road_bits) == 0) {
-		return existing ? 0 : _price.terraform;
+		return existing != 0 ? 0 : _price.terraform;
 	}
 
 	// partly leveled up tile, only if there's no road on that tile
@@ -802,7 +802,8 @@ static void DrawTile_Road(TileInfo *ti)
 				if (image & PALETTE_MODIFIER_COLOR) image |= ormod;
 				if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);
 
-				AddSortableSpriteToDraw(image, ti->x | drss->subcoord_x,
+				AddSortableSpriteToDraw(
+					image, ti->x | drss->subcoord_x,
 					ti->y | drss->subcoord_y, drss->width, drss->height, 0x14, ti->z
 				);
 			}
@@ -894,9 +895,6 @@ static const Roadside _town_road_types_2[][2] = {
 
 static void TileLoop_Road(TileIndex tile)
 {
-	Town *t;
-	int grp;
-
 	switch (_opt.landscape) {
 		case LT_HILLY:
 			if (IsOnSnow(tile) != (GetTileZ(tile) > _opt.snow_line)) {
@@ -916,15 +914,15 @@ static void TileLoop_Road(TileIndex tile)
 	if (GetRoadTileType(tile) == ROAD_TILE_DEPOT) return;
 
 	if (!HasRoadWorks(tile)) {
-		t = ClosestTownFromTile(tile, (uint)-1);
+		const Town* t = ClosestTownFromTile(tile, (uint)-1);
+		int grp = 0;
 
-		grp = 0;
 		if (t != NULL) {
 			grp = GetTownRadiusGroup(t, tile);
 
 			// Show an animation to indicate road work
 			if (t->road_build_months != 0 &&
-					!(DistanceManhattan(t->xy, tile) >= 8 && grp == 0) &&
+					(DistanceManhattan(t->xy, tile) < 8 || grp != 0) &&
 					GetRoadTileType(tile) == ROAD_TILE_NORMAL && (GetRoadBits(tile) == ROAD_X || GetRoadBits(tile) == ROAD_Y)) {
 				if (GetTileSlope(tile, NULL) == SLOPE_FLAT && EnsureNoVehicle(tile) && CHANCE16(1, 20)) {
 					StartRoadWorks(tile);
@@ -1001,7 +999,6 @@ static uint32 GetTileTrackStatus_Road(TileIndex tile, TransportType mode)
 				default:
 				case ROAD_TILE_DEPOT:
 					return (DiagDirToAxis(GetRoadDepotDirection(tile)) == AXIS_X ? TRACK_BIT_X : TRACK_BIT_Y) * 0x101;
-					break;
 			}
 			break;
 
@@ -1048,12 +1045,12 @@ static uint32 VehicleEnter_Road(Vehicle *v, TileIndex tile, int x, int y)
 			break;
 
 		case ROAD_TILE_DEPOT:
-			if (v->type == VEH_Road && v->u.road.frame == 11) {
+			if (v->type == VEH_Road &&
-				if (_roadveh_enter_depot_unk0[GetRoadDepotDirection(tile)] == v->u.road.state) {
+					v->u.road.frame == 11 &&
+					_roadveh_enter_depot_unk0[GetRoadDepotDirection(tile)] == v->u.road.state) {
 				RoadVehEnterDepot(v);
 				return 4;
 			}
-			}
 			break;
 
 		default: break;

road_gui.c

@@ -418,8 +418,9 @@ static void RoadStationPickerWndProc(Window *w, WindowEvent *e)
 		if (_station_show_coverage) {
 			int rad = _patches.modified_catchment ? CA_TRUCK /* = CA_BUS */ : 4;
 			SetTileSelectBigSize(-rad, -rad, 2 * rad, 2 * rad);
-		} else
+		} else {
 			SetTileSelectSize(1, 1);
+		}
 
 		image = (w->window_class == WC_BUS_STATION) ? 0x47 : 0x43;
 

roadveh_cmd.c

@@ -1625,7 +1625,6 @@ static void CheckIfRoadVehNeedsService(Vehicle *v)
 void OnNewDay_RoadVeh(Vehicle *v)
 {
 	int32 cost;
-	Station *st;
 
 	if ((++v->day_counter & 7) == 0) DecreaseVehicleValue(v);
 	if (v->u.road.blocked_ctr == 0) CheckVehicleBreakdown(v);
@@ -1646,19 +1645,19 @@ void OnNewDay_RoadVeh(Vehicle *v)
 
 	/* update destination */
 	if (v->current_order.type == OT_GOTO_STATION && v->u.road.slot == NULL && !(v->vehstatus & VS_CRASHED)) {
-		RoadStop *rs;
+		Station* st = GetStation(v->current_order.station);
-		RoadStop *best = NULL;
+		RoadStop* rs = GetPrimaryRoadStop(st, v->cargo_type == CT_PASSENGERS ? RS_BUS : RS_TRUCK);
-
+		RoadStop* best = NULL;
-		st = GetStation(v->current_order.station);
-		rs = GetPrimaryRoadStop(st, v->cargo_type == CT_PASSENGERS ? RS_BUS : RS_TRUCK);
 
 		if (rs != NULL) {
 			if (DistanceManhattan(v->tile, st->xy) < 16) {
 				uint dist, badness;
 				uint minbadness = UINT_MAX;
 
-				DEBUG(ms, 2) ("Multistop: Attempting to obtain a slot for vehicle %d (index %d) at station %d (0x%X)", v->unitnumber,
+				DEBUG(ms, 2) (
-						v->index, st->index, st->xy);
+					"Multistop: Attempting to obtain a slot for vehicle %d (index %d) at station %d (0x%X)",
+					v->unitnumber, v->index, st->index, st->xy
+				);
 				/* Now we find the nearest road stop that has a free slot */
 				for (; rs != NULL; rs = rs->next) {
 					dist = RoadFindPathToStop(v, rs->xy);

roadveh_gui.c

@@ -109,7 +109,6 @@ static void RoadVehRefitWndProc(Window *w, WindowEvent *e)
 						WP(w,refit_d).sel = y / 10;
 						SetWindowDirty(w);
 					}
-
 					break;
 				}
 
@@ -163,8 +162,8 @@ static void RoadVehDetailsWndProc(Window *w, WindowEvent *e)
 		StringID str;
 
 		w->disabled_state = v->owner == _local_player ? 0 : (1 << 2);
-		if (!_patches.servint_roadveh) // disable service-scroller when interval is set to disabled
+		// disable service-scroller when interval is set to disabled
-			w->disabled_state |= (1 << 5) | (1 << 6);
+		if (!_patches.servint_roadveh) w->disabled_state |= (1 << 5) | (1 << 6);
 
 		SetDParam(0, v->string_id);
 		SetDParam(1, v->unitnumber);
@@ -352,8 +351,9 @@ static void RoadVehViewWndProc(Window *w, WindowEvent *e)
 				if (v->num_orders == 0) {
 					str = STR_NO_ORDERS + _patches.vehicle_speed;
 					SetDParam(0, v->cur_speed / 2);
-				} else
+				} else {
 					str = STR_EMPTY;
+				}
 				break;
 			}
 		}
@@ -565,8 +565,7 @@ static void NewRoadVehWndProc(Window *w, WindowEvent *e)
 		break;
 
 	case WE_RESIZE: {
-		if (e->sizing.diff.y == 0)
+		if (e->sizing.diff.y == 0) break;
-			break;
 
 		w->vscroll.cap += e->sizing.diff.y / 14;
 		w->widget[2].unkA = (w->vscroll.cap << 8) + 1;
@@ -632,8 +631,7 @@ static void DrawRoadDepotWindow(Window *w)
 	/* determine amount of items for scroller */
 	num = 0;
 	FOR_ALL_VEHICLES(v) {
-		if (v->type == VEH_Road && IsRoadVehInDepot(v) && v->tile == tile)
+		if (v->type == VEH_Road && IsRoadVehInDepot(v) && v->tile == tile) num++;
-			num++;
 	}
 	SetVScrollCount(w, (num + w->hscroll.cap - 1) / w->hscroll.cap);
 
@@ -675,12 +673,10 @@ static int GetVehicleFromRoadDepotWndPt(const Window *w, int x, int y, Vehicle *
 
 	xt = x / 56;
 	xm = x % 56;
-	if (xt >= w->hscroll.cap)
+	if (xt >= w->hscroll.cap) return 1;
-		return 1;
 
 	row = (y - 14) / 14;
-	if (row >= w->vscroll.cap)
+	if (row >= w->vscroll.cap) return 1;
-		return 1;
 
 	pos = (row + w->vscroll.pos) * w->hscroll.cap + xt;
 
@@ -707,7 +703,10 @@ static void RoadDepotClickVeh(Window *w, int x, int y)
 	if (mode > 0) return;
 
 	// share / copy orders
-	if (_thd.place_mode && mode <= 0) { _place_clicked_vehicle = v; return; }
+	if (_thd.place_mode && mode <= 0) {
+		_place_clicked_vehicle = v;
+		return;
+	}
 
 	switch (mode) {
 	case 0: // start dragging of vehicle
@@ -791,14 +790,14 @@ static void RoadDepotWndProc(Window *w, WindowEvent *e)
 		}
 	} break;
 
-	case WE_PLACE_OBJ: {
+	case WE_PLACE_OBJ:
 		ClonePlaceObj(w);
-	} break;
+		break;
 
-	case WE_ABORT_PLACE_OBJ: {
+	case WE_ABORT_PLACE_OBJ:
 		CLRBIT(w->click_state, 8);
 		InvalidateWidget(w, 8);
-	} break;
+		break;
 
 	// check if a vehicle in a depot was clicked..
 	case WE_MOUSELOOP: {
@@ -848,22 +847,21 @@ static void RoadDepotWndProc(Window *w, WindowEvent *e)
 					_backup_orders_tile = 0;
 			}
 			break;
+
 		default:
 			WP(w,traindepot_d).sel = INVALID_VEHICLE;
 			SetWindowDirty(w);
 		}
 		break;
 
-	case WE_RESIZE: {
+	case WE_RESIZE:
 		/* Update the scroll + matrix */
 		w->vscroll.cap += e->sizing.diff.y / 14;
 		w->hscroll.cap += e->sizing.diff.x / 56;
 		w->widget[5].unkA = (w->vscroll.cap << 8) + w->hscroll.cap;
-
+		break;
-	} break;
 
 	}
-
 }
 
 static const Widget _road_depot_widgets[] = {
@@ -893,10 +891,9 @@ static const WindowDesc _road_depot_desc = {
 
 void ShowRoadDepotWindow(TileIndex tile)
 {
-	Window *w;
+	Window* w = AllocateWindowDescFront(&_road_depot_desc, tile);
 
-	w = AllocateWindowDescFront(&_road_depot_desc, tile);
+	if (w != NULL) {
-	if (w) {
 		w->caption_color = GetTileOwner(w->window_number);
 		w->hscroll.cap = 5;
 		w->vscroll.cap = 3;
@@ -959,13 +956,12 @@ static void PlayerRoadVehWndProc(Window *w, WindowEvent *e)
 		SetVScrollCount(w, vl->list_length);
 
 		// disable 'Sort By' tooltip on Unsorted sorting criteria
-		if (vl->sort_type == SORT_BY_UNSORTED)
+		if (vl->sort_type == SORT_BY_UNSORTED) w->disabled_state |= (1 << 3);
-			w->disabled_state |= (1 << 3);
 
 		/* draw the widgets */
-		{
-			const Player *p = GetPlayer(owner);
 		if (station == INVALID_STATION) {
+			const Player* p = GetPlayer(owner);
+
 			/* Company Name -- (###) Road vehicles */
 			SetDParam(0, p->name_1);
 			SetDParam(1, p->name_2);
@@ -978,7 +974,6 @@ static void PlayerRoadVehWndProc(Window *w, WindowEvent *e)
 			w->widget[1].unkA = STR_SCHEDULED_ROAD_VEHICLES;
 		}
 		DrawWindowWidgets(w);
-		}
 		/* draw sorting criteria string */
 		DrawString(85, 15, _vehicle_sort_listing[vl->sort_type], 0x10);
 		/* draw arrow pointing up/down for ascending/descending sorting */
@@ -1029,14 +1024,12 @@ static void PlayerRoadVehWndProc(Window *w, WindowEvent *e)
 			return;
 		case 7: { /* Matrix to show vehicles */
 			uint32 id_v = (e->click.pt.y - PLY_WND_PRC__OFFSET_TOP_WIDGET) / PLY_WND_PRC__SIZE_OF_ROW_SMALL;
+			const Vehicle* v;
 
 			if (id_v >= w->vscroll.cap) return; // click out of bounds
 
 			id_v += w->vscroll.pos;
 
-			{
-				Vehicle *v;
-
 			if (id_v >= vl->list_length) return; // click out of list bound
 
 			v	= GetVehicle(vl->sort_list[id_v].index);
@@ -1044,7 +1037,6 @@ static void PlayerRoadVehWndProc(Window *w, WindowEvent *e)
 			assert(v->type == VEH_Road && v->owner == owner);
 
 			ShowRoadVehViewWindow(v);
-			}
 		} break;
 
 		case 9: /* Build new Vehicle */
@@ -1053,9 +1045,7 @@ static void PlayerRoadVehWndProc(Window *w, WindowEvent *e)
 			break;
 
 		case 10: {
-			if (!IsWindowOfPrototype(w, _player_roadveh_widgets))
+			if (!IsWindowOfPrototype(w, _player_roadveh_widgets)) break;
-				break;
-
 			ShowReplaceVehicleWindow(VEH_Road);
 			break;
 		}
@@ -1070,8 +1060,7 @@ static void PlayerRoadVehWndProc(Window *w, WindowEvent *e)
 			_sorting.roadveh.criteria = vl->sort_type;
 
 			// enable 'Sort By' if a sorter criteria is chosen
-			if (vl->sort_type != SORT_BY_UNSORTED)
+			if (vl->sort_type != SORT_BY_UNSORTED) CLRBIT(w->disabled_state, 3);
-				CLRBIT(w->disabled_state, 3);
 		}
 		SetWindowDirty(w);
 		break;

saveload.c

@@ -1408,8 +1408,11 @@ static void* SaveFileToDisk(void *arg)
 		_sl.excpt_uninit();
 
 		fprintf(stderr, "Save game failed: %s.", _sl.excpt_msg);
-		if (arg != NULL) OTTD_SendThreadMessage(MSG_OTTD_SAVETHREAD_ERROR);
+		if (arg != NULL) {
-		else SaveFileError();
+			OTTD_SendThreadMessage(MSG_OTTD_SAVETHREAD_ERROR);
+		} else {
+			SaveFileError();
+		}
 		return NULL;
 	}
 
@@ -1633,8 +1636,7 @@ int GetSavegameType(char *file)
 	if (fread(&hdr, sizeof(hdr), 1, f) != 1) {
 		printf("Savegame is obsolete or invalid format.\n");
 		mode = SL_LOAD; // don't try to get filename, just show name as it is written
-	}
+	} else {
-	else {
 		// see if we have any loader for this type.
 		for (fmt = _saveload_formats; fmt != endof(_saveload_formats); fmt++) {
 			if (fmt->tag == hdr) {

settings.c

@@ -238,10 +238,11 @@ static IniFile *ini_load(const char *filename)
 
 		// it's a group?
 		if (s[0] == '[') {
-			if (e[-1] != ']')
+			if (e[-1] != ']') {
 				ShowInfoF("ini: invalid group name '%s'\n", buffer);
-			else
+			} else {
 				e--;
+			}
 			s++; // skip [
 			group = ini_group_alloc(ini, s, e - s);
 			if (comment_size) {
@@ -341,10 +342,11 @@ static bool ini_save(const char *filename, IniFile *ini)
 			//*Don't give an equal sign to list items that don't have a parameter */
 			if (group->type == IGT_LIST && *item->value == '\0') {
 				fprintf(f, "%s\n", item->name);
-			} else
+			} else {
 				fprintf(f, "%s = %s\n", item->name, item->value);
 			}
 		}
+	}
 	if (ini->comment) fputs(ini->comment, f);
 
 	fclose(f);
@@ -609,8 +611,12 @@ static void Write_ValidateSetting(void *ptr, const SettingDesc *sd, int32 val)
 {
 	const SettingDescBase *sdb = &sd->desc;
 
-	if (sdb->cmd != SDT_BOOLX && sdb->cmd != SDT_NUMX &&
+	if (sdb->cmd != SDT_BOOLX &&
-		  sdb->cmd != SDT_ONEOFMANY && sdb->cmd != SDT_MANYOFMANY) return;
+			sdb->cmd != SDT_NUMX &&
+			sdb->cmd != SDT_ONEOFMANY &&
+			sdb->cmd != SDT_MANYOFMANY) {
+		return;
+	}
 
 	/* We cannot know the maximum value of a bitset variable, so just have faith */
 	if (sdb->cmd != SDT_MANYOFMANY) {
@@ -1559,7 +1565,7 @@ void SetPatchValue(uint index, const Patches *object, int32 value)
 		Write_ValidateSetting(var, sd, value);
 
 		if (_game_mode != GM_MENU) {
-		 void *var2 = ini_get_variable(&sd->save, &_patches_newgame);
+			void* var2 = ini_get_variable(&sd->save, &_patches_newgame);
 			Write_ValidateSetting(var2, sd, value);
 		}
 	} else {

ship_gui.c

@@ -159,8 +159,8 @@ static void ShipDetailsWndProc(Window *w, WindowEvent *e)
 		StringID str;
 
 		w->disabled_state = v->owner == _local_player ? 0 : (1 << 2);
-		if (!_patches.servint_ships) // disable service-scroller when interval is set to disabled
+		// disable service-scroller when interval is set to disabled
-			w->disabled_state |= (1 << 5) | (1 << 6);
+		if (!_patches.servint_ships) w->disabled_state |= (1 << 5) | (1 << 6);
 
 		SetDParam(0, v->string_id);
 		SetDParam(1, v->unitnumber);
@@ -448,7 +448,8 @@ static void ShowBuildShipWindow(TileIndex tile)
 }
 
 
-static void ShipViewWndProc(Window *w, WindowEvent *e) {
+static void ShipViewWndProc(Window* w, WindowEvent* e)
+{
 	switch (e->event) {
 		case WE_PAINT: {
 			Vehicle *v = GetVehicle(w->window_number);
@@ -460,8 +461,7 @@ static void ShipViewWndProc(Window *w, WindowEvent *e) {
 				disabled = 0;
 			}
 
-			if (v->owner != _local_player)
+			if (v->owner != _local_player) disabled |= 1<<8 | 1<<7;
-				disabled |= 1<<8 | 1<<7;
 			w->disabled_state = disabled;
 
 			/* draw widgets & caption */
@@ -497,8 +497,9 @@ static void ShipViewWndProc(Window *w, WindowEvent *e) {
 						if (v->num_orders == 0) {
 							str = STR_NO_ORDERS + _patches.vehicle_speed;
 							SetDParam(0, v->cur_speed / 2);
-						} else
+						} else {
 							str = STR_EMPTY;
+						}
 						break;
 				}
 			}
@@ -616,8 +617,7 @@ static void DrawShipDepotWindow(Window *w)
 	/* determine amount of items for scroller */
 	num = 0;
 	FOR_ALL_VEHICLES(v) {
-		if (v->type == VEH_Ship && IsShipInDepot(v) && v->tile == tile)
+		if (v->type == VEH_Ship && IsShipInDepot(v) && v->tile == tile) num++;
-			num++;
 	}
 	SetVScrollCount(w, (num + w->hscroll.cap - 1) / w->hscroll.cap);
 
@@ -659,13 +659,11 @@ static int GetVehicleFromShipDepotWndPt(const Window *w, int x, int y, Vehicle *
 
 	xt = x / 90;
 	xm = x % 90;
-	if (xt >= w->hscroll.cap)
+	if (xt >= w->hscroll.cap) return 1;
-		return 1;
 
 	row = (y - 14) / 24;
 	ym = (y - 14) % 24;
-	if (row >= w->vscroll.cap)
+	if (row >= w->vscroll.cap) return 1;
-		return 1;
 
 	pos = (row + w->vscroll.pos) * w->hscroll.cap + xt;
 
@@ -681,7 +679,6 @@ static int GetVehicleFromShipDepotWndPt(const Window *w, int x, int y, Vehicle *
 	}
 
 	return 1; /* outside */
-
 }
 
 static void ShipDepotClick(Window *w, int x, int y)
@@ -690,7 +687,10 @@ static void ShipDepotClick(Window *w, int x, int y)
 	int mode = GetVehicleFromShipDepotWndPt(w, x, y, &v);
 
 	// share / copy orders
-	if (_thd.place_mode && mode <= 0) { _place_clicked_vehicle = v; return; }
+	if (_thd.place_mode && mode <= 0) {
+		_place_clicked_vehicle = v;
+		return;
+	}
 
 	switch (mode) {
 	case 1: // invalid
@@ -1035,14 +1035,12 @@ static void PlayerShipsWndProc(Window *w, WindowEvent *e)
 			return;
 		case 7: { /* Matrix to show vehicles */
 			uint32 id_v = (e->click.pt.y - PLY_WND_PRC__OFFSET_TOP_WIDGET) / PLY_WND_PRC__SIZE_OF_ROW_BIG;
+			const Vehicle* v;
 
 			if (id_v >= w->vscroll.cap) return; // click out of bounds
 
 			id_v += w->vscroll.pos;
 
-			{
-				Vehicle *v;
-
 			if (id_v >= vl->list_length) return; // click out of list bound
 
 			v	= GetVehicle(vl->sort_list[id_v].index);
@@ -1050,7 +1048,6 @@ static void PlayerShipsWndProc(Window *w, WindowEvent *e)
 			assert(v->type == VEH_Ship);
 
 			ShowShipViewWindow(v);
-			}
 		} break;
 
 		case 9: /* Build new Vehicle */
@@ -1075,8 +1072,7 @@ static void PlayerShipsWndProc(Window *w, WindowEvent *e)
 			_sorting.ship.criteria = vl->sort_type;
 
 			// enable 'Sort By' if a sorter criteria is chosen
-			if (vl->sort_type != SORT_BY_UNSORTED)
+			if (vl->sort_type != SORT_BY_UNSORTED) CLRBIT(w->disabled_state, 3);
-				CLRBIT(w->disabled_state, 3);
 		}
 		SetWindowDirty(w);
 		break;

sound/cocoa_s.c

@@ -83,29 +83,35 @@ static const char *CocoaSoundStart(const char * const *parm)
 	desc.componentFlagsMask = 0;
 
 	comp = FindNextComponent (NULL, &desc);
-	if (comp == NULL)
+	if (comp == NULL) {
 		return "cocoa_s: Failed to start CoreAudio: FindNextComponent returned NULL";
+	}
 
 	/* Open & initialize the default output audio unit */
-	if (OpenAComponent(comp, &_outputAudioUnit) != noErr)
+	if (OpenAComponent(comp, &_outputAudioUnit) != noErr) {
 		return "cocoa_s: Failed to start CoreAudio: OpenAComponent";
+	}
 
-	if (AudioUnitInitialize(_outputAudioUnit) != noErr)
+	if (AudioUnitInitialize(_outputAudioUnit) != noErr) {
 		return "cocoa_s: Failed to start CoreAudio: AudioUnitInitialize";
+	}
 
 	/* Set the input format of the audio unit. */
-	if (AudioUnitSetProperty(_outputAudioUnit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, 0, &requestedDesc, sizeof(requestedDesc)) != noErr)
+	if (AudioUnitSetProperty(_outputAudioUnit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, 0, &requestedDesc, sizeof(requestedDesc)) != noErr) {
 		return "cocoa_s: Failed to start CoreAudio: AudioUnitSetProperty (kAudioUnitProperty_StreamFormat)";
+	}
 
 	/* Set the audio callback */
 	callback.inputProc = audioCallback;
 	callback.inputProcRefCon = NULL;
-	if (AudioUnitSetProperty(_outputAudioUnit, kAudioUnitProperty_SetInputCallback, kAudioUnitScope_Input, 0, &callback, sizeof(callback)) != noErr)
+	if (AudioUnitSetProperty(_outputAudioUnit, kAudioUnitProperty_SetInputCallback, kAudioUnitScope_Input, 0, &callback, sizeof(callback)) != noErr) {
 		return "cocoa_s: Failed to start CoreAudio: AudioUnitSetProperty (kAudioUnitProperty_SetInputCallback)";
+	}
 
 	/* Finally, start processing of the audio unit */
-	if (AudioOutputUnitStart(_outputAudioUnit) != noErr)
+	if (AudioOutputUnitStart(_outputAudioUnit) != noErr) {
 		return "cocoa_s: Failed to start CoreAudio: AudioOutputUnitStart";
+	}
 
 	/* We're running! */
 	return NULL;
@@ -119,7 +125,7 @@ static void CocoaSoundStop(void)
 	DEBUG(driver, 1)("cocoa_s: CocoaSoundStop");
 
 	/* stop processing the audio unit */
-	if(AudioOutputUnitStop(_outputAudioUnit) != noErr) {
+	if (AudioOutputUnitStop(_outputAudioUnit) != noErr) {
 		DEBUG(driver, 1)("cocoa_s: Core_CloseAudio: AudioOutputUnitStop failed");
 		return;
 	}

station_cmd.c

@@ -2204,23 +2204,20 @@ static uint32 GetTileTrackStatus_Station(TileIndex tile, TransportType mode)
 {
 	switch (mode) {
 		case TRANSPORT_RAIL:
-			if (IsRailwayStation(tile)) {
+			if (IsRailwayStation(tile) && !IsStationTileBlocked(tile)) {
-				if (IsStationTileBlocked(tile)) return 0;
-
 				return TrackToTrackBits(GetRailStationTrack(tile)) * 0x101;
 			}
 			break;
 
 		case TRANSPORT_WATER:
 			// buoy is coded as a station, it is always on open water
-			// (0x3F, all tracks available)
+			if (IsBuoy_(tile)) return TRACK_BIT_ALL * 0x101;
-			if (IsBuoy_(tile)) return 0x3F * 0x101;
 			break;
 
 		case TRANSPORT_ROAD:
-			if (IsRoadStopTile(tile))
+			if (IsRoadStopTile(tile)) {
 				return (DiagDirToAxis(GetRoadStopDir(tile)) == AXIS_X ? TRACK_BIT_X : TRACK_BIT_Y) * 0x101;
-
+			}
 			break;
 
 		default:
@@ -2549,10 +2546,11 @@ static void UpdateStationRating(Station *st)
 
 	index = st->index;
 
-	if (waiting_changed)
+	if (waiting_changed) {
 		InvalidateWindow(WC_STATION_VIEW, index);
-	else
+	} else {
 		InvalidateWindowWidget(WC_STATION_VIEW, index, 5);
+	}
 }
 
 /* called for every station each tick */

strgen/strgen.c

@@ -890,7 +890,7 @@ static uint32 MyHashStr(uint32 hash, const char *s)
 {
 	for (; *s != '\0'; s++) {
 		hash = ROL(hash, 3) ^ *s;
-		if (hash & 1) hash = (hash >> 1) ^ 0xDEADBEEF; else hash >>= 1;
+		hash = (hash & 1 ? hash >> 1 ^ 0xDEADBEEF : hash >> 1);
 	}
 	return hash;
 }
@@ -914,7 +914,7 @@ static void MakeHashOfStrings(void)
 
 			s = ls->name;
 			hash ^= i * 0x717239;
-			if (hash & 1) hash = (hash >> 1) ^ 0xDEADBEEF; else hash >>= 1;
+			hash = (hash & 1 ? hash >> 1 ^ 0xDEADBEEF : hash >> 1);
 			hash = MyHashStr(hash, s + 1);
 
 			s = ls->english;
@@ -922,7 +922,7 @@ static void MakeHashOfStrings(void)
 				if (cs->flags & C_DONTCOUNT) continue;
 
 				hash ^= (cs - _cmd_structs) * 0x1234567;
-				if (hash & 1) hash = (hash >> 1) ^ 0xF00BAA4; else hash >>= 1;
+				hash = (hash & 1 ? hash >> 1 ^ 0xF00BAA4 : hash >> 1);
 			}
 		}
 	}

terraform_gui.c

@@ -235,8 +235,8 @@ static void TerraformToolbWndProc(Window *w, WindowEvent *e)
 		break;
 
 	case WE_PLACE_MOUSEUP:
-		if (e->click.pt.x != -1) {
+		if (e->click.pt.x != -1 &&
-			if ((e->place.userdata & 0xF) == VPM_X_AND_Y) // dragged actions
+				(e->place.userdata & 0xF) == VPM_X_AND_Y) { // dragged actions
 			GUIPlaceProcDragXY(e);
 		}
 		break;

tile.h

@@ -46,7 +46,7 @@ static inline void SetTileHeight(TileIndex tile, uint height)
 
 static inline uint TilePixelHeight(TileIndex tile)
 {
-	return TileHeight(tile) * 8;
+	return TileHeight(tile) * TILE_HEIGHT;
 }
 
 static inline TileType GetTileType(TileIndex tile)
@@ -59,7 +59,7 @@ static inline void SetTileType(TileIndex tile, TileType type)
 {
 	assert(tile < MapSize());
 	/* VOID tiles (and no others) are exactly allowed at the lower left and right
-	 *edges of the map */
+	 * edges of the map */
 	assert((TileX(tile) == MapMaxX() || TileY(tile) == MapMaxY()) == (type == MP_VOID));
 	SB(_m[tile].type_height, 4, 4, type);
 }

town_cmd.c

@@ -697,9 +697,9 @@ static int GrowTownAtRoad(Town *t, TileIndex tile)
 
 		if (IsTileType(tile, MP_STREET)) {
 			/* Don't allow building over roads of other cities */
-			if (IsTileOwner(tile, OWNER_TOWN) && GetTownByTile(tile) != t)
+			if (IsTileOwner(tile, OWNER_TOWN) && GetTownByTile(tile) != t) {
 				_grow_town_result = -1;
-			else if (_game_mode == GM_EDITOR) {
+			} else if (_game_mode == GM_EDITOR) {
 				/* If we are in the SE, and this road-piece has no town owner yet, it just found an
 				*  owner :) (happy happy happy road now) */
 				SetTileOwner(tile, OWNER_TOWN);

train_gui.c

@@ -134,8 +134,7 @@ void CcBuildWagon(bool success, TileIndex tile, uint32 p1, uint32 p2)
 {
 	Vehicle *v,*found;
 
-	if (!success)
+	if (!success) return;
-		return;
 
 	// find a locomotive in the depot.
 	found = NULL;
@@ -143,8 +142,7 @@ void CcBuildWagon(bool success, TileIndex tile, uint32 p1, uint32 p2)
 		if (v->type == VEH_Train && IsFrontEngine(v) &&
 				v->tile == tile &&
 				v->u.rail.track == 0x80) {
-			if (found != NULL) // must be exactly one.
+			if (found != NULL) return; // must be exactly one.
-				return;
 			found = v;
 		}
 	}
@@ -191,8 +189,7 @@ static void engine_drawing_loop(int *x, int *y, int *pos, int *sel,
 				!HASBIT(e->player_avail, _local_player))
 			continue;
 
-		if (*sel == 0)
+		if (*sel == 0) *selected_id = i;
-			*selected_id = i;
 
 		if (IS_INT_INSIDE(--*pos, -show_max, 0)) {
 			DrawString(*x + 59, *y + 2, GetCustomEngineName(i), *sel == 0 ? 0xC : 0x10);
@@ -208,8 +205,7 @@ static void NewRailVehicleWndProc(Window *w, WindowEvent *e)
 	switch (e->event) {
 	case WE_PAINT:
 
-		if (w->window_number == 0)
+		if (w->window_number == 0) SETBIT(w->disabled_state, 5);
-			SETBIT(w->disabled_state, 5);
 
 		{
 			int count = 0;
@@ -218,10 +214,11 @@ static void NewRailVehicleWndProc(Window *w, WindowEvent *e)
 
 			for (i = 0; i < NUM_TRAIN_ENGINES; i++) {
 				const Engine *e = GetEngine(i);
-				if (HasPowerOnRail(e->railtype, railtype)
+				if (HasPowerOnRail(e->railtype, railtype) &&
-				    && HASBIT(e->player_avail, _local_player))
+						HASBIT(e->player_avail, _local_player)) {
 					count++;
 				}
+			}
 			SetVScrollCount(w, count);
 		}
 
@@ -562,20 +559,16 @@ static void TrainDepotMoveVehicle(Vehicle *wagon, VehicleID sel, Vehicle *head)
 
 	v = GetVehicle(sel);
 
-	if (v == wagon)
+	if (v == wagon) return;
-		return;
 
 	if (wagon == NULL) {
-		if (head != NULL)
+		if (head != NULL) wagon = GetLastVehicleInChain(head);
-			wagon = GetLastVehicleInChain(head);
 	} else  {
 		wagon = GetPrevVehicleInChain(wagon);
-		if (wagon == NULL)
+		if (wagon == NULL) return;
-			return;
 	}
 
-	if (wagon == v)
+	if (wagon == v) return;
-		return;
 
 	DoCommandP(v->tile, v->index + ((wagon == NULL ? INVALID_VEHICLE : wagon->index) << 16), _ctrl_pressed ? 1 : 0, NULL, CMD_MOVE_RAIL_VEHICLE | CMD_MSG(STR_8837_CAN_T_MOVE_VEHICLE));
 }
@@ -589,7 +582,10 @@ static void TrainDepotClickTrain(Window *w, int x, int y)
 	mode = GetVehicleFromTrainDepotWndPt(w, x, y, &gdvp);
 
 	// share / copy orders
-	if (_thd.place_mode && mode <= 0) { _place_clicked_vehicle = gdvp.head; return; }
+	if (_thd.place_mode && mode <= 0) {
+		_place_clicked_vehicle = gdvp.head;
+		return;
+	}
 
 	v = gdvp.wagon;
 
@@ -683,14 +679,14 @@ static void TrainDepotWndProc(Window *w, WindowEvent *e)
 		}
 	} break;
 
-	case WE_PLACE_OBJ: {
+	case WE_PLACE_OBJ:
 		ClonePlaceObj(w);
-	} break;
+		break;
 
-	case WE_ABORT_PLACE_OBJ: {
+	case WE_ABORT_PLACE_OBJ:
 		CLRBIT(w->click_state, 9);
 		InvalidateWidget(w, 9);
-	} break;
+		break;
 
 	// check if a vehicle in a depot was clicked..
 	case WE_MOUSELOOP: {
@@ -994,8 +990,9 @@ static void TrainViewWndProc(Window *w, WindowEvent *e)
 				if (v->num_orders == 0) {
 					str = STR_NO_ORDERS + _patches.vehicle_speed;
 					SetDParam(0, v->u.rail.last_speed);
-				} else
+				} else {
 					str = STR_EMPTY;
+				}
 				break;
 			}
 		}
@@ -1308,8 +1305,7 @@ do_change_service_int:
 		break;
 
 	case WE_RESIZE:
-		if (e->sizing.diff.y == 0)
+		if (e->sizing.diff.y == 0) break;
-			break;
 
 		w->vscroll.cap += e->sizing.diff.y / 14;
 		w->widget[4].unkA = (w->vscroll.cap << 8) + 1;
@@ -1418,8 +1414,7 @@ static void PlayerTrainsWndProc(Window *w, WindowEvent *e)
 		SetVScrollCount(w, vl->list_length);
 
 		// disable 'Sort By' tooltip on Unsorted sorting criteria
-		if (vl->sort_type == SORT_BY_UNSORTED)
+		if (vl->sort_type == SORT_BY_UNSORTED) w->disabled_state |= (1 << 3);
-			w->disabled_state |= (1 << 3);
 
 		/* draw the widgets */
 		{
@@ -1454,10 +1449,11 @@ static void PlayerTrainsWndProc(Window *w, WindowEvent *e)
 			DrawVehicleProfitButton(v, x, y + 13);
 
 			SetDParam(0, v->unitnumber);
-			if (IsTileDepotType(v->tile, TRANSPORT_RAIL) && (v->vehstatus & VS_HIDDEN))
+			if (IsTileDepotType(v->tile, TRANSPORT_RAIL) && (v->vehstatus & VS_HIDDEN)) {
 				str = STR_021F;
-			else
+			} else {
 				str = v->age > v->max_age - 366 ? STR_00E3 : STR_00E2;
+			}
 			DrawString(x, y + 2, str, 0);
 
 			SetDParam(0, v->profit_this_year);
@@ -1489,14 +1485,12 @@ static void PlayerTrainsWndProc(Window *w, WindowEvent *e)
 
 		case 7: { /* Matrix to show vehicles */
 			uint32 id_v = (e->click.pt.y - PLY_WND_PRC__OFFSET_TOP_WIDGET) / PLY_WND_PRC__SIZE_OF_ROW_SMALL;
+			const Vehicle* v;
 
 			if (id_v >= w->vscroll.cap) return; // click out of bounds
 
 			id_v += w->vscroll.pos;
 
-			{
-				Vehicle *v;
-
 			if (id_v >= vl->list_length) return; // click out of list bound
 
 			v = GetVehicle(vl->sort_list[id_v].index);
@@ -1504,7 +1498,6 @@ static void PlayerTrainsWndProc(Window *w, WindowEvent *e)
 			assert(v->type == VEH_Train && IsFrontEngine(v) && v->owner == owner);
 
 			ShowTrainViewWindow(v);
-			}
 		} break;
 
 		case 9: /* Build new Vehicle */
@@ -1512,13 +1505,10 @@ static void PlayerTrainsWndProc(Window *w, WindowEvent *e)
 			ShowBuildTrainWindow(0);
 			break;
 
-		case 10: {
+		case 10:
-			if (!IsWindowOfPrototype(w, _player_trains_widgets))
+			if (IsWindowOfPrototype(w, _player_trains_widgets)) break;
-				break;
-
 			ShowReplaceVehicleWindow(VEH_Train);
 			break;
- 		}
 
 		}
 	}	break;
@@ -1531,8 +1521,7 @@ static void PlayerTrainsWndProc(Window *w, WindowEvent *e)
 			_sorting.train.criteria = vl->sort_type;
 
 			// enable 'Sort By' if a sorter criteria is chosen
-			if (vl->sort_type != SORT_BY_UNSORTED)
+			if (vl->sort_type != SORT_BY_UNSORTED) CLRBIT(w->disabled_state, 3);
-				CLRBIT(w->disabled_state, 3);
 		}
 		SetWindowDirty(w);
 		break;
@@ -1592,7 +1581,7 @@ void ShowPlayerTrains(PlayerID player, StationID station)
 	} else {
 		w = AllocateWindowDescFront(&_other_player_trains_desc, (station << 16) | player);
 	}
-	if (w) {
+	if (w != NULL) {
 		w->caption_color = player;
 		w->hscroll.cap = 10 * 29;
 		w->vscroll.cap = 7; // maximum number of vehicles shown

tunnelbridge_cmd.c

@@ -142,8 +142,9 @@ static uint32 CheckBridgeSlope(Axis direction, Slope tileh, bool is_start_tile)
 	}
 
 	// slope foundations
-	if (HASBIT(BRIDGE_FULL_LEVELED_FOUNDATION | BRIDGE_PARTLY_LEVELED_FOUNDATION, tileh))
+	if (HASBIT(BRIDGE_FULL_LEVELED_FOUNDATION | BRIDGE_PARTLY_LEVELED_FOUNDATION, tileh)) {
 		return _price.terraform;
+	}
 
 	return CMD_ERROR;
 }

unix.c

@@ -302,10 +302,11 @@ char *FiosBrowseTo(const FiosItem *item)
 	switch (item->type) {
 		case FIOS_TYPE_PARENT:
 			s = strrchr(path, '/');
-			if (s != path)
+			if (s != path) {
 				s[0] = '\0';
-			else
+			} else {
 				s[1] = '\0';
+			}
 			break;
 
 		case FIOS_TYPE_DIR:
@@ -351,9 +352,10 @@ StringID FiosGetDescText(const char **path, uint32 *tot)
 
 		if (statvfs(*path, &s) == 0) {
 			free = (uint64)s.f_frsize * s.f_bavail >> 20;
-		} else
+		} else {
 			return STR_4006_UNABLE_TO_READ_DRIVE;
 		}
+	}
 #endif
 	if (tot != NULL) *tot = free;
 	return STR_4005_BYTES_FREE;
@@ -364,10 +366,7 @@ void FiosMakeSavegameName(char *buf, const char *name, size_t size)
 	const char* extension;
 	const char* period;
 
-	if (_game_mode == GM_EDITOR)
+	extension = (_game_mode == GM_EDITOR ? ".scn" : ".sav");
-		extension = ".scn";
-	else
-		extension = ".sav";
 
 	// Don't append the extension, if it is already there
 	period = strrchr(name, '.');
@@ -459,7 +458,7 @@ int CDECL main(int argc, char* argv[])
 #ifdef WITH_COCOA
 	cocoaSetupAutoreleasePool();
 	/* This is passed if we are launched by double-clicking */
-	if (argc >= 2 && strncmp (argv[1], "-psn", 4) == 0) {
+	if (argc >= 2 && strncmp(argv[1], "-psn", 4) == 0) {
 		argv[1] = NULL;
 		argc = 1;
 		cocoaSetWorkingDirectory();

unmovable_cmd.c

@@ -51,8 +51,7 @@ void UpdateCompanyHQ(Player *p, uint score)
 	byte val;
 	TileIndex tile = p->location_of_house;
 
-	if (tile == 0)
+	if (tile == 0) return;
-		return;
 
 	(val = 0, score < 170) ||
 	(val++, score < 350) ||
@@ -110,9 +109,8 @@ static void DrawTile_Unmovable(TileInfo *ti)
 
 	switch (GetUnmovableType(ti->tile)) {
 		case UNMOVABLE_TRANSMITTER:
-		case UNMOVABLE_LIGHTHOUSE:
+		case UNMOVABLE_LIGHTHOUSE: {
-			{
+			const DrawTileUnmovableStruct* dtus;
-				const DrawTileUnmovableStruct *dtus;
 
 			if (ti->tileh != SLOPE_FLAT) DrawFoundation(ti, ti->tileh);
 			DrawClearLandTile(ti, 2);
@@ -122,9 +120,13 @@ static void DrawTile_Unmovable(TileInfo *ti)
 			image = dtus->image;
 			if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);
 
-				AddSortableSpriteToDraw(image, ti->x | dtus->subcoord_x, ti->y | dtus->subcoord_y,
+			AddSortableSpriteToDraw(
-					dtus->width, dtus->height, dtus->z_size, ti->z);
+				image, ti->x | dtus->subcoord_x, ti->y | dtus->subcoord_y,
-			} break;
+				dtus->width, dtus->height, dtus->z_size, ti->z
+			);
+			break;
+		}
+
 		case UNMOVABLE_STATUE:
 			DrawGroundSprite(SPR_CONCRETE_GROUND);
 
@@ -133,6 +135,7 @@ static void DrawTile_Unmovable(TileInfo *ti)
 			if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);
 			AddSortableSpriteToDraw(image, ti->x, ti->y, 16, 16, 25, ti->z);
 			break;
+
 		case UNMOVABLE_OWNED_LAND:
 			DrawClearLandTile(ti, 0);
 
@@ -140,12 +143,11 @@ static void DrawTile_Unmovable(TileInfo *ti)
 				PLAYER_SPRITE_COLOR(GetTileOwner(ti->tile)) + PALETTE_MODIFIER_COLOR + SPR_BOUGHT_LAND,
 				ti->x + TILE_SIZE / 2, ti->y + TILE_SIZE / 2, 1, 1, 10, GetSlopeZ(ti->x + TILE_SIZE / 2, ti->y + TILE_SIZE / 2)
 			);
-
 			break;
-		default:
+
-			{
+		default: {
-				const DrawTileSeqStruct *dtss;
+			const DrawTileSeqStruct* dtss;
-				const DrawTileSprites *t;
+			const DrawTileSprites* t;
 
 			assert(IsCompanyHQ(ti->tile));
 			if (ti->tileh != SLOPE_FLAT) DrawFoundation(ti, ti->tileh);
@@ -162,10 +164,13 @@ static void DrawTile_Unmovable(TileInfo *ti)
 				} else {
 					image |= ormod;
 				}
-					AddSortableSpriteToDraw(image, ti->x + dtss->delta_x, ti->y + dtss->delta_y,
+				AddSortableSpriteToDraw(
-						dtss->width, dtss->height, dtss->unk, ti->z + dtss->delta_z);
+					image, ti->x + dtss->delta_x, ti->y + dtss->delta_y,
+					dtss->width, dtss->height, dtss->unk, ti->z + dtss->delta_z
+				);
+			}
+			break;
 		}
-			} break;
 	}
 }
 

vehicle.c

@@ -637,7 +637,9 @@ static bool CanFillVehicle_FullLoadAny(Vehicle *v)
 
 	//if the aircraft carries passengers and is NOT full, then
 	//continue loading, no matter how much mail is in
-	if ((v->type == VEH_Aircraft) && (v->cargo_type == CT_PASSENGERS) && (v->cargo_cap != v->cargo_count)) {
+	if (v->type == VEH_Aircraft &&
+			v->cargo_type == CT_PASSENGERS &&
+			v->cargo_cap != v->cargo_count) {
 		return true;
 	}
 
@@ -648,9 +650,14 @@ static bool CanFillVehicle_FullLoadAny(Vehicle *v)
 
 		if (v->cargo_cap != 0) {
 			uint32 mask = 1 << v->cargo_type;
-			if (v->cargo_cap == v->cargo_count) full |= mask; else not_full |= mask;
+
+			if (v->cargo_cap == v->cargo_count) {
+				full |= mask;
+			} else {
+				not_full |= mask;
 			}
-	} while ( (v=v->next) != NULL);
+		}
+	} while ((v = v->next) != NULL);
 
 	// continue loading if there is a non full cargo type and no cargo type that is full
 	return not_full && (full & ~not_full) == 0;
@@ -670,13 +677,11 @@ bool CanFillVehicle(Vehicle *v)
 			))) {
 
 		// If patch is active, use alternative CanFillVehicle-function
-		if (_patches.full_load_any)
+		if (_patches.full_load_any) return CanFillVehicle_FullLoadAny(v);
-			return CanFillVehicle_FullLoadAny(v);
 
 		do {
-			if (v->cargo_count != v->cargo_cap)
+			if (v->cargo_count != v->cargo_cap) return true;
-				return true;
+		} while ((v = v->next) != NULL);
-		} while ( (v=v->next) != NULL);
 	}
 	return false;
 }
@@ -754,14 +759,12 @@ void ViewportAddVehicles(DrawPixelInfo *dpi)
 				veh = v->next_hash;
 			}
 
-			if (x == x2)
+			if (x == x2) break;
-				break;
 			x = (x + 1) & 0x3F;
 		}
 		x = xb;
 
-		if (y == y2)
+		if (y == y2) break;
-			break;
 		y = (y + 0x40) & ((0x3F) << 6);
 	}
 }

video/sdl_v.c

@@ -362,18 +362,21 @@ static int PollEvent(void)
 			if (_patches.autosave_on_exit) {
 				DoExitSave();
 				return 0;
-			} else
+			} else {
 				AskExitGame();
-		} else
+			}
+		} else {
 			return 0;
+		}
 		break;
 
 		case SDL_KEYDOWN: /* Toggle full-screen on ALT + ENTER/F */
 		if ((ev.key.keysym.mod & (KMOD_ALT | KMOD_META)) &&
 				(ev.key.keysym.sym == SDLK_RETURN || ev.key.keysym.sym == SDLK_f)) {
 			ToggleFullScreen(!_fullscreen);
-		} else
+		} else {
 			_pressed_key = ConvertSdlKeyIntoMy(&ev.key.keysym);
+		}
 
 		break;
 

video/win32_v.c

@@ -252,8 +252,7 @@ static LRESULT CALLBACK WndProcGdi(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lP
 		UINT nChanged = RealizePalette(hDC);
 		SelectPalette(hDC, hOldPalette, TRUE);
 		ReleaseDC(hwnd, hDC);
-		if (nChanged)
+		if (nChanged) InvalidateRect(hwnd, NULL, FALSE);
-			InvalidateRect(hwnd, NULL, FALSE);
 		return 0;
 	}
 
@@ -263,9 +262,9 @@ static LRESULT CALLBACK WndProcGdi(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lP
 		} else if (_patches.autosave_on_exit) {
 			DoExitSave();
 			_exit_game = true;
-		} else
+		} else {
 			AskExitGame();
-
+		}
 		return 0;
 
 	case WM_LBUTTONDOWN:
@@ -787,8 +786,9 @@ static void Win32GdiMainLoop(void)
 #endif
 			    !_networking && _game_mode != GM_MENU)
 				_fast_forward |= 2;
-		} else if (_fast_forward & 2)
+		} else if (_fast_forward & 2) {
 			_fast_forward = 0;
+		}
 
 		cur_ticks = GetTickCount();
 		if ((_fast_forward && !_pause) || cur_ticks > next_tick)
@@ -809,14 +809,14 @@ static void Win32GdiMainLoop(void)
 					(GetAsyncKeyState(VK_UP) < 0 ? 2 : 0) +
 					(GetAsyncKeyState(VK_RIGHT) < 0 ? 4 : 0) +
 					(GetAsyncKeyState(VK_DOWN) < 0 ? 8 : 0);
-			} else
+			} else {
 				_dirkeys = 0;
+			}
 
 			GameLoop();
 			_cursor.delta.x = _cursor.delta.y = 0;
 
-			if (_force_full_redraw)
+			if (_force_full_redraw) MarkWholeScreenDirty();
-				MarkWholeScreenDirty();
 
 			GdiFlush();
 			_screen.dst_ptr = _wnd.buffer_bits;

viewport.c

@@ -1955,25 +1955,28 @@ static void CalcRaildirsDrawstyle(TileHighlightData *thd, int x, int y, int meth
 	h = myabs(dy) + 16;
 
 	if (TileVirtXY(thd->selstart.x, thd->selstart.y) == TileVirtXY(x, y)) { // check if we're only within one tile
-		if (method == VPM_RAILDIRS)
+		if (method == VPM_RAILDIRS) {
 			b = GetAutorailHT(x, y);
-		else // rect for autosignals on one tile
+		} else { // rect for autosignals on one tile
 			b = HT_RECT;
+		}
 	} else if (h == 16) { // Is this in X direction?
-		if (dx == 16) // 2x1 special handling
+		if (dx == 16) { // 2x1 special handling
 			b = (Check2x1AutoRail(3)) | HT_LINE;
-		else if (dx == -16)
+		} else if (dx == -16) {
 			b = (Check2x1AutoRail(2)) | HT_LINE;
-		else
+		} else {
 			b = HT_LINE | HT_DIR_X;
+		}
 		y = thd->selstart.y;
 	} else if (w == 16) { // Or Y direction?
-		if (dy == 16) // 2x1 special handling
+		if (dy == 16) { // 2x1 special handling
 			b = (Check2x1AutoRail(1)) | HT_LINE;
-		else if (dy == -16) // 2x1 other direction
+		} else if (dy == -16) { // 2x1 other direction
 			b = (Check2x1AutoRail(0)) | HT_LINE;
-		else
+		} else {
 			b = HT_LINE | HT_DIR_Y;
+		}
 		x = thd->selstart.x;
 	} else if (w > h * 2) { // still count as x dir?
 		b = HT_LINE | HT_DIR_X;
@@ -2082,7 +2085,11 @@ void VpSelectTilesWithMethod(int x, int y, int method)
 			break;
 
 		case VPM_X_OR_Y:
-			if (myabs(sy - y) < myabs(sx - x)) y = sy; else x = sx;
+			if (myabs(sy - y) < myabs(sx - x)) {
+				y = sy;
+			} else {
+				x = sx;
+			}
 			break;
 
 		case VPM_X_AND_Y:
@@ -2196,5 +2203,5 @@ void SetObjectToPlace(CursorID icon, byte mode, WindowClass window_class, Window
 
 void ResetObjectToPlace(void)
 {
-	SetObjectToPlace(SPR_CURSOR_MOUSE, 0, 0, 0);
+	SetObjectToPlace(SPR_CURSOR_MOUSE, VHM_NONE, 0, 0);
 }

water_cmd.c

@@ -337,7 +337,6 @@ static int32 ClearTile_Water(TileIndex tile, byte flags)
 
 		case WATER_DEPOT:
 			if (flags & DC_AUTO) return_cmd_error(STR_2004_BUILDING_MUST_BE_DEMOLISHED);
-
 			return RemoveShipDepot(tile, flags);
 
 		default:

waypoint.c

@@ -34,8 +34,7 @@ static void WaypointPoolNewBlock(uint start_item)
 {
 	Waypoint *wp;
 
-	FOR_ALL_WAYPOINTS_FROM(wp, start_item)
+	FOR_ALL_WAYPOINTS_FROM(wp, start_item) wp->index = start_item++;
-		wp->index = start_item++;
 }
 
 /* Initialize the town-pool */
@@ -50,7 +49,7 @@ static Waypoint* AllocateWaypoint(void)
 		if (wp->xy == 0) {
 			uint index = wp->index;
 
-			memset(wp, 0, sizeof(Waypoint));
+			memset(wp, 0, sizeof(*wp));
 			wp->index = index;
 
 			return wp;
@@ -58,8 +57,7 @@ static Waypoint* AllocateWaypoint(void)
 	}
 
 	/* Check if we can add a block to the pool */
-	if (AddBlockToPool(&_waypoint_pool))
+	if (AddBlockToPool(&_waypoint_pool)) return AllocateWaypoint();
-		return AllocateWaypoint();
 
 	return NULL;
 }
@@ -88,8 +86,7 @@ void UpdateAllWaypointSigns(void)
 	Waypoint *wp;
 
 	FOR_ALL_WAYPOINTS(wp) {
-		if (wp->xy)
+		if (wp->xy != 0) UpdateWaypointSign(wp);
-			UpdateWaypointSign(wp);
 	}
 }
 
@@ -106,8 +103,7 @@ static void MakeDefaultWaypointName(Waypoint* wp)
 
 	/* Find an unused waypoint number belonging to this town */
 	FOR_ALL_WAYPOINTS(local_wp) {
-		if (wp == local_wp)
+		if (wp == local_wp) continue;
-			continue;
 
 		if (local_wp->xy && local_wp->string == STR_NULL && local_wp->town_index == wp->town_index)
 			used_waypoint[local_wp->town_cn] = true;
@@ -124,11 +120,12 @@ static void MakeDefaultWaypointName(Waypoint* wp)
 static Waypoint *FindDeletedWaypointCloseTo(TileIndex tile)
 {
 	Waypoint *wp, *best = NULL;
-	uint thres = 8, cur_dist;
+	uint thres = 8;
 
 	FOR_ALL_WAYPOINTS(wp) {
-		if (wp->deleted && wp->xy) {
+		if (wp->deleted && wp->xy != 0) {
-			cur_dist = DistanceManhattan(tile, wp->xy);
+			uint cur_dist = DistanceManhattan(tile, wp->xy);
+
 			if (cur_dist < thres) {
 				thres = cur_dist;
 				best = wp;
@@ -190,14 +187,12 @@ int32 CmdBuildTrainWaypoint(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 		return_cmd_error(STR_1005_NO_SUITABLE_RAILROAD_TRACK);
 	}
 
-	if (!CheckTileOwnership(tile))
+	if (!CheckTileOwnership(tile)) return CMD_ERROR;
-		return CMD_ERROR;
-
 	if (!EnsureNoVehicle(tile)) return CMD_ERROR;
 
 	tileh = GetTileSlope(tile, NULL);
-	if (tileh != SLOPE_FLAT) {
+	if (tileh != SLOPE_FLAT &&
-		if (!_patches.build_on_slopes || IsSteepSlope(tileh) || !(tileh & (0x3 << axis)) || !(tileh & ~(0x3 << axis)))
+			(!_patches.build_on_slopes || IsSteepSlope(tileh) || !(tileh & (0x3 << axis)) || !(tileh & ~(0x3 << axis)))) {
 		return_cmd_error(STR_0007_FLAT_LAND_REQUIRED);
 	}
 
@@ -255,8 +250,7 @@ static void DoDeleteWaypoint(Waypoint *wp)
 	order.station = wp->index;
 	DeleteDestinationFromVehicleOrder(order);
 
-	if (wp->string != STR_NULL)
+	if (wp->string != STR_NULL) DeleteName(wp->string);
-		DeleteName(wp->string);
 
 	RedrawWaypointSign(wp);
 }
@@ -268,9 +262,7 @@ void WaypointsDailyLoop(void)
 
 	/* Check if we need to delete a waypoint */
 	FOR_ALL_WAYPOINTS(wp) {
-		if (wp->deleted && !--wp->deleted) {
+		if (wp->deleted != 0 && --wp->deleted == 0) DoDeleteWaypoint(wp);
-			DoDeleteWaypoint(wp);
-		}
 	}
 }
 
@@ -280,14 +272,12 @@ int32 RemoveTrainWaypoint(TileIndex tile, uint32 flags, bool justremove)
 	Waypoint *wp;
 
 	/* Make sure it's a waypoint */
-	if (!IsTileType(tile, MP_RAILWAY) || !IsRailWaypoint(tile))
+	if (!IsTileType(tile, MP_RAILWAY) ||
-		return CMD_ERROR;
+			!IsRailWaypoint(tile) ||
-
+			(!CheckTileOwnership(tile) && _current_player != OWNER_WATER) ||
-	if (!CheckTileOwnership(tile) && !(_current_player == OWNER_WATER))
+			!EnsureNoVehicle(tile)) {
-		return CMD_ERROR;
-
-	if (!EnsureNoVehicle(tile))
 		return CMD_ERROR;
+	}
 
 	if (flags & DC_EXEC) {
 		wp = GetWaypointByTile(tile);
@@ -327,19 +317,17 @@ int32 CmdRemoveTrainWaypoint(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 int32 CmdRenameWaypoint(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 {
 	Waypoint *wp;
-	StringID str;
 
 	if (!IsWaypointIndex(p1)) return CMD_ERROR;
 
 	if (_cmd_text[0] != '\0') {
-		str = AllocateNameUnique(_cmd_text, 0);
+		StringID str = AllocateNameUnique(_cmd_text, 0);
-		if (str == 0)
+
-			return CMD_ERROR;
+		if (str == 0) return CMD_ERROR;
 
 		if (flags & DC_EXEC) {
 			wp = GetWaypoint(p1);
-			if (wp->string != STR_NULL)
+			if (wp->string != STR_NULL) DeleteName(wp->string);
-				DeleteName(wp->string);
 
 			wp->string = str;
 			wp->town_cn = 0;
@@ -352,8 +340,7 @@ int32 CmdRenameWaypoint(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 	} else {
 		if (flags & DC_EXEC) {
 			wp = GetWaypoint(p1);
-			if (wp->string != STR_NULL)
+			if (wp->string != STR_NULL) DeleteName(wp->string);
-				DeleteName(wp->string);
 
 			MakeDefaultWaypointName(wp);
 			UpdateWaypointSign(wp);
@@ -395,8 +382,7 @@ void FixOldWaypoints(void)
 
 	/* Convert the old 'town_or_string', to 'string' / 'town' / 'town_cn' */
 	FOR_ALL_WAYPOINTS(wp) {
-		if (wp->xy == 0)
+		if (wp->xy == 0) continue;
-			continue;
 
 		wp->town_index = ClosestTownFromTile(wp->xy, (uint)-1)->index;
 		wp->town_cn = 0;

win32.c

@@ -50,7 +50,7 @@ bool LoadLibraryList(Function proc[], const char* dll)
 		HMODULE lib = LoadLibrary(dll);
 
 		if (lib == NULL) return false;
-		while (true) {
+		for (;;) {
 			FARPROC p;
 
 			while (*dll++ != '\0');
@@ -108,10 +108,7 @@ static void MakeCRCTable(uint32 *table) {
 	for (i = 0; i != 256; i++) {
 		crc = i;
 		for (j = 8; j != 0; j--) {
-			if (crc & 1)
+			src = (crc & 1 ? (crc >> 1) ^ poly : crc >> 1);
-				crc = (crc >> 1) ^ poly;
-			else
-				crc >>= 1;
 		}
 		table[i] = crc;
 	}
@@ -369,10 +366,11 @@ static INT_PTR CALLBACK CrashDialogFunc(HWND wnd,UINT msg,WPARAM wParam,LPARAM l
 		case 12: // Close
 			ExitProcess(0);
 		case 13: { // Emergency save
-			if (DoEmergencySave(wnd))
+			if (DoEmergencySave(wnd)) {
 				MessageBoxA(wnd, _save_succeeded, "Save successful", MB_ICONINFORMATION);
-			else
+			} else {
 				MessageBoxA(wnd, "Save failed", "Save failed", MB_ICONINFORMATION);
+			}
 			break;
 		}
 		case 14: { // Submit crash report
@@ -904,10 +902,11 @@ char *FiosBrowseTo(const FiosItem *item)
 
 		case FIOS_TYPE_PARENT:
 			s = strrchr(path, '\\');
-			if (s != path + 2)
+			if (s != path + 2) {
 				s[0] = '\0';
-			else
+			} else {
 				s[1] = '\0';
+			}
 			break;
 
 		case FIOS_TYPE_DIR:
@@ -955,8 +954,9 @@ StringID FiosGetDescText(const char **path, uint32 *tot)
 	if (tot != NULL && GetDiskFreeSpace(root, &spc, &bps, &nfc, &tnc)) {
 		*tot = ((spc * bps) * (uint64)nfc) >> 20;
 		sid = STR_4005_BYTES_FREE;
-	} else
+	} else {
 		sid = STR_4006_UNABLE_TO_READ_DRIVE;
+	}
 
 	SetErrorMode(sem); // reset previous setting
 	return sid;
@@ -967,10 +967,7 @@ void FiosMakeSavegameName(char *buf, const char *name, size_t size)
 	const char* extension;
 	const char* period;
 
-	if (_game_mode == GM_EDITOR)
+	extension = (_game_mode == GM_EDITOR ? ".scn" : ".sav");
-		extension = ".scn";
-	else
-		extension = ".sav";
 
 	// Don't append the extension, if it is already there
 	period = strrchr(name, '.');
@@ -1091,9 +1088,9 @@ void CreateConsole(void)
 
 void ShowInfo(const char *str)
 {
-	if (_has_console)
+	if (_has_console) {
 		puts(str);
-	else {
+	} else {
 		bool old;
 
 		ReleaseCapture();

window.c

@@ -43,8 +43,7 @@ static void DispatchLeftClickEvent(Window* w, int x, int y)
 		wi = &w->widget[e.click.widget];
 
 		/* don't allow any interaction if the button has been disabled */
-		if (HASBIT(w->disabled_state, e.click.widget))
+		if (HASBIT(w->disabled_state, e.click.widget)) return;
-			return;
 
 		if (wi->type & 0xE0) {
 			/* special widget handling for buttons*/
@@ -230,13 +229,14 @@ void DeleteWindow(Window *w)
 {
 	WindowClass wc;
 	WindowNumber wn;
-	ViewPort *vp;
 	Window *v;
 	int count;
 
 	if (w == NULL) return;
 
-	if (_thd.place_mode != 0 && _thd.window_class == w->window_class && _thd.window_number == w->window_number) {
+	if (_thd.place_mode != VHM_NONE &&
+			_thd.window_class == w->window_class &&
+			_thd.window_number == w->window_number) {
 		ResetObjectToPlace();
 	}
 
@@ -247,11 +247,10 @@ void DeleteWindow(Window *w)
 
 	w = FindWindowById(wc, wn);
 
-	vp = w->viewport;
+	if (w->viewport != NULL) {
+		CLRBIT(_active_viewports, w->viewport - _viewports);
+		w->viewport->width = 0;
 		w->viewport = NULL;
-	if (vp != NULL) {
-		_active_viewports &= ~(1 << (vp - _viewports));
-		vp->width = 0;
 	}
 
 	SetWindowDirty(w);
@@ -647,8 +646,11 @@ Window *AllocateWindowDesc(const WindowDesc *desc)
 			pt = GetAutoPlacePosition(desc->width, desc->height);
 		} else {
 			if (pt.x == WDP_CENTER) pt.x = (_screen.width - desc->width) >> 1;
-			if (pt.y == WDP_CENTER) pt.y = (_screen.height - desc->height) >> 1;
+			if (pt.y == WDP_CENTER) {
-			else if(pt.y < 0) pt.y = _screen.height + pt.y; // if y is negative, it's from the bottom of the screen
+				pt.y = (_screen.height - desc->height) >> 1;
+			} else if (pt.y < 0) {
+				pt.y = _screen.height + pt.y; // if y is negative, it's from the bottom of the screen
+			}
 		}
 	}
 
@@ -1618,9 +1620,10 @@ void DeleteAllNonVitalWindows(void)
 		if (w->flags4 & WF_STICKY) {
 			DeleteWindow(w);
 			w = _windows;
-		} else
+		} else {
 			w++;
 		}
+	}
 }
 
 /* Delete all always on-top windows to get an empty screen */
@@ -1634,8 +1637,9 @@ int PositionMainToolbar(Window *w)
 {
 	DEBUG(misc, 1) ("Repositioning Main Toolbar...");
 
-	if (w == NULL || w->window_class != WC_MAIN_TOOLBAR)
+	if (w == NULL || w->window_class != WC_MAIN_TOOLBAR) {
 		w = FindWindowById(WC_MAIN_TOOLBAR, 0);
+	}
 
 	switch (_patches.toolbar_pos) {
 		case 1:  w->left = (_screen.width - w->width) >> 1; break;