(svn r23403) [1.1] -Backport from trunk:

- Fix: [Network] Do not send chat messages to clients that have not joined yet [FS#4826] (r23337)
- Fix: Assertion could be triggered in case a station was removed just after a vehicle delivered cargo to it [FS#4849] (r23312)
- Fix: Pathfinders go haywire when you build a lock over a ship going perpendicular to the axis of the new lock [FS#4845] (r23284)
- Fix: [NewGRF] Prevent against writing data for unknown fonts (r23283)

os/windows/installer/install.nsi

@@ -86,7 +86,7 @@ Page custom SelectCDEnter SelectCDExit ": TTD folder"
 !define MUI_FINISHPAGE_TITLE_3LINES
 !define MUI_FINISHPAGE_RUN_TEXT "Run ${APPNAMEANDVERSION} now!"
 !define MUI_FINISHPAGE_RUN "$INSTDIR\openttd.exe"
-!define MUI_FINISHPAGE_LINK "Visit the OpenTTD site for the latest news, FAQs and downloads"
+!define MUI_FINISHPAGE_LINK "Visit the OpenTTD site for more information"
 !define MUI_FINISHPAGE_LINK_LOCATION "${APPURLLINK}"
 !define MUI_FINISHPAGE_NOREBOOTSUPPORT
 !define MUI_FINISHPAGE_SHOWREADME "$INSTDIR\readme.txt"

src/network/network_server.cpp

@@ -669,6 +669,8 @@ NetworkRecvStatus ServerNetworkGameSocketHandler::SendCommand(const CommandPacke
 
 NetworkRecvStatus ServerNetworkGameSocketHandler::SendChat(NetworkAction action, ClientID client_id, bool self_send, const char *msg, int64 data)
 {
+	if (this->status != STATUS_ACTIVE) return NETWORK_RECV_STATUS_OKAY;
+
 	Packet *p = new Packet(PACKET_SERVER_CHAT);
 
 	p->Send_uint8 (action);

src/newgrf.cpp

@@ -6405,10 +6405,14 @@ static void LoadFontGlyph(ByteReader *buf)
 		uint8  num_char  = buf->ReadByte();
 		uint16 base_char = buf->ReadWord();
 
+		if (size >= FS_END) {
+			grfmsg(1, "LoadFontGlyph: Size %u is not supported, ignoring", size);
+		}
+
 		grfmsg(7, "LoadFontGlyph: Loading %u glyph(s) at 0x%04X for size %u", num_char, base_char, size);
 
 		for (uint c = 0; c < num_char; c++) {
-			SetUnicodeGlyph(size, base_char + c, _cur_spriteid);
+			if (size < FS_END) SetUnicodeGlyph(size, base_char + c, _cur_spriteid);
 			_nfo_line++;
 			LoadNextSprite(_cur_spriteid++, _file_index, _nfo_line);
 		}

src/station_cmd.cpp

@@ -2949,8 +2949,8 @@ static VehicleEnterTileStatus VehicleEnter_Station(Vehicle *v, TileIndex tile, i
  */
 static bool StationHandleBigTick(BaseStation *st)
 {
-	if (!st->IsInUse() && ++st->delete_ctr >= 8) {
-		delete st;
+	if (!st->IsInUse()) {
+		if (++st->delete_ctr >= 8) delete st;
 		return false;
 	}
 

src/water_cmd.cpp

@@ -205,12 +205,17 @@ static CommandCost DoBuildLock(TileIndex tile, DiagDirection dir, DoCommandFlag
 {
 	CommandCost cost(EXPENSES_CONSTRUCTION);
 
+	int delta = TileOffsByDiagDir(dir);
+	CommandCost ret = EnsureNoVehicleOnGround(tile);
+	if (ret.Succeeded()) ret = EnsureNoVehicleOnGround(tile + delta);
+	if (ret.Succeeded()) ret = EnsureNoVehicleOnGround(tile - delta);
+	if (ret.Failed()) return ret;
+
 	/* middle tile */
-	CommandCost ret = DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
+	ret = DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
 	if (ret.Failed()) return ret;
 	cost.AddCost(ret);
 
-	int delta = TileOffsByDiagDir(dir);
 	/* lower tile */
 	WaterClass wc_lower = IsWaterTile(tile - delta) ? GetWaterClass(tile - delta) : WATER_CLASS_CANAL;