(svn r26056) -Fix: a number of possibly uninitialised variables

src/network/core/tcp_admin.cpp

@@ -29,9 +29,11 @@ assert_compile((int)CRR_END       == (int)ADMIN_CRR_END);
  * Create the admin handler for the given socket.
  * @param s The socket to communicate over.
  */
-NetworkAdminSocketHandler::NetworkAdminSocketHandler(SOCKET s)
+NetworkAdminSocketHandler::NetworkAdminSocketHandler(SOCKET s) : status(ADMIN_STATUS_INACTIVE)
 {
 	this->sock = s;
+	this->admin_name[0] = '\0';
+	this->admin_version[0] = '\0';
 }
 
 NetworkAdminSocketHandler::~NetworkAdminSocketHandler()

src/network/core/tcp_game.cpp

@@ -26,12 +26,10 @@
  * Create a new socket for the game connection.
  * @param s The socket to connect with.
  */
-NetworkGameSocketHandler::NetworkGameSocketHandler(SOCKET s)
+NetworkGameSocketHandler::NetworkGameSocketHandler(SOCKET s) : info(NULL),
+		last_frame(_frame_counter), last_frame_server(_frame_counter), last_packet(_realtime_tick)
 {
 	this->sock = s;
-	this->last_frame        = _frame_counter;
-	this->last_frame_server = _frame_counter;
-	this->last_packet       = _realtime_tick;
 }
 
 /**

src/network/core/tcp_game.h

@@ -137,7 +137,7 @@ class CommandQueue {
 
 public:
 	/** Initialise the command queue. */
-	CommandQueue() : first(NULL), last(NULL) {}
+	CommandQueue() : first(NULL), last(NULL), count(0) {}
 	/** Clear the command queue. */
 	~CommandQueue() { this->Free(); }
 	void Append(CommandPacket *p);

src/network/network_content.cpp

@@ -705,7 +705,8 @@ ClientNetworkContentSocketHandler::ClientNetworkContentSocketHandler() :
 	http_response_index(-2),
 	curFile(NULL),
 	curInfo(NULL),
-	isConnecting(false)
+	isConnecting(false),
+	lastActivity(_realtime_tick)
 {
 }
 

src/network/network_internal.h

@@ -154,6 +154,8 @@ bool IsNetworkCompatibleVersion(const char *version);
  * Everything we need to know about a command to be able to execute it.
  */
 struct CommandPacket : CommandContainer {
+	/** Make sure the pointer is NULL. */
+	CommandPacket() : next(NULL) {}
 	CommandPacket *next; ///< the next command packet (if in queue)
 	CompanyByte company; ///< company that is executing the command
 	uint32 frame;        ///< the frame in which this packet is executed

src/tgp.cpp

@@ -560,11 +560,12 @@ static const control_point_list_t _curve_maps[] = {
 static void HeightMapCurves(uint level)
 {
 	height_t ht[lengthof(_curve_maps)];
+	MemSetT(ht, 0, lengthof(ht));
 
 	/* Set up a grid to choose curve maps based on location */
 	uint sx = Clamp(1 << level, 2, 32);
 	uint sy = Clamp(1 << level, 2, 32);
-	byte *c = (byte *)alloca(sx * sy);
+	byte *c = AllocaM(byte, sx * sy);
 
 	for (uint i = 0; i < sx * sy; i++) {
 		c[i] = Random() % lengthof(_curve_maps);