First diff from Andreas Schneider:

here are gcc4 signedness fixes for latest svn :)

code/botlib/l_precomp.c

@@ -705,7 +705,12 @@ int PC_ExpandBuiltinDefine(source_t *source, token_t *deftoken, define_t *define
 										token_t **firsttoken, token_t **lasttoken)
 {
 	token_t *token;
+#ifdef _WIN32
 	unsigned long t;	//	time_t t; //to prevent LCC warning
+#else
+	time_t t;
+#endif
+	
 	char *curtime;
 
 	token = PC_CopyToken(deftoken);

code/client/cl_main.c

@@ -1543,7 +1543,7 @@ void CL_CheckForResend( void ) {
 		data[10+i] = 0;
 
     // NOTE TTimo don't forget to set the right data length!
-		NET_OutOfBandData( NS_CLIENT, clc.serverAddress, &data[0], i+10 );
+		NET_OutOfBandData( NS_CLIENT, clc.serverAddress, (byte *) &data[0], i+10 );
 		// the most current userinfo has been sent, so watch for any
 		// newer changes to userinfo variables
 		cvar_modifiedFlags &= ~CVAR_USERINFO;

code/client/cl_net_chan.c

@@ -106,7 +106,7 @@ static void CL_Netchan_Decode( msg_t *msg ) {
         msg->bit = sbit;
         msg->readcount = srdc;
 
-	string = clc.reliableCommands[ reliableAcknowledge & (MAX_RELIABLE_COMMANDS-1) ];
+	string = (byte *) clc.reliableCommands[ reliableAcknowledge & (MAX_RELIABLE_COMMANDS-1) ];
 	index = 0;
 	// xor the client challenge with the netchan sequence number (need something that changes every message)
 	key = clc.challenge ^ LittleLong( *(unsigned *)msg->data );

code/client/snd_adpcm.c

@@ -278,7 +278,7 @@ void S_AdpcmGetSamples(sndBuffer *chunk, short *to) {
 
 	out = (byte *)chunk->sndChunk;
 	// get samples
-	S_AdpcmDecode( out, to, SND_CHUNK_SIZE_BYTE*2, &state );
+	S_AdpcmDecode((char *) out, to, SND_CHUNK_SIZE_BYTE*2, &state );
 }
 
 
@@ -322,7 +322,7 @@ void S_AdpcmEncodeSound( sfx_t *sfx, short *samples ) {
 		out = (byte *)chunk->sndChunk;
 
 		// encode the samples
-		S_AdpcmEncode( samples + inOffset, out, n, &state );
+		S_AdpcmEncode( samples + inOffset, (char *) out, n, &state );
 
 		inOffset += n;
 		count -= n;

code/server/sv_main.c

@@ -506,7 +506,7 @@ void SV_ConnectionlessPacket( netadr_t from, msg_t *msg ) {
 	MSG_BeginReadingOOB( msg );
 	MSG_ReadLong( msg );		// skip the -1 marker
 
-	if (!Q_strncmp("connect", &msg->data[4], 7)) {
+	if (!Q_strncmp("connect", (char *) &msg->data[4], 7)) {
 		Huff_Decompress(msg, 12);
 	}
 

code/unix/linux_glimp_sdl.c

@@ -678,7 +678,7 @@ static int GLW_SetMode( const char *drivername, int mode, qboolean fullscreen )
   screen = vidscreen;
 
   // bk001130 - from cvs1.17 (mkv)
-  glstring = qglGetString (GL_RENDERER);
+  glstring = (char *) qglGetString (GL_RENDERER);
   ri.Printf( PRINT_ALL, "GL_RENDERER: %s\n", glstring );
 
   // bk010122 - new software token (Indirect)
@@ -952,12 +952,12 @@ void GLimp_Init( void )
   glConfig.hardwareType = GLHW_GENERIC;
 
   // get our config strings
-  Q_strncpyz( glConfig.vendor_string, qglGetString (GL_VENDOR), sizeof( glConfig.vendor_string ) );
-  Q_strncpyz( glConfig.renderer_string, qglGetString (GL_RENDERER), sizeof( glConfig.renderer_string ) );
+  Q_strncpyz( glConfig.vendor_string, (char *) qglGetString (GL_VENDOR), sizeof( glConfig.vendor_string ) );
+  Q_strncpyz( glConfig.renderer_string, (char *) qglGetString (GL_RENDERER), sizeof( glConfig.renderer_string ) );
   if (*glConfig.renderer_string && glConfig.renderer_string[strlen(glConfig.renderer_string) - 1] == '\n')
     glConfig.renderer_string[strlen(glConfig.renderer_string) - 1] = 0;
-  Q_strncpyz( glConfig.version_string, qglGetString (GL_VERSION), sizeof( glConfig.version_string ) );
-  Q_strncpyz( glConfig.extensions_string, qglGetString (GL_EXTENSIONS), sizeof( glConfig.extensions_string ) );
+  Q_strncpyz( glConfig.version_string, (char *) qglGetString (GL_VERSION), sizeof( glConfig.version_string ) );
+  Q_strncpyz( glConfig.extensions_string, (char *) qglGetString (GL_EXTENSIONS), sizeof( glConfig.extensions_string ) );
 
   //
   // chipset specific configuration

code/unix/unix_net.c

@@ -159,7 +159,7 @@ qboolean	Sys_GetPacket (netadr_t *net_from, msg_t *net_message)
 {
 	int 	ret;
 	struct sockaddr_in	from;
-	int		fromlen;
+	socklen_t	fromlen;
 	int		net_socket;
 	int		protocol;
 	int		err;