fix some more warnings

libs/ddslib/ddslib.c

@@ -523,7 +523,7 @@ static int DDSDecompressDXT1( ddsBuffer_t *dds, int width, int height, unsigned
 	for( y = 0; y < yBlocks; y++ )
 	{
 		/* 8 bytes per block */
-		block = (ddsColorBlock_t*) ((unsigned int) dds->data + y * xBlocks * 8);
+		block = (ddsColorBlock_t*) ((char *) dds->data + y * xBlocks * 8);
 
 		/* walk x */
 		for( x = 0; x < xBlocks; x++, block++ )
@@ -569,7 +569,7 @@ static int DDSDecompressDXT3( ddsBuffer_t *dds, int width, int height, unsigned
 	for( y = 0; y < yBlocks; y++ )
 	{
 		/* 8 bytes per block, 1 block for alpha, 1 block for color */
-		block = (ddsColorBlock_t*) ((unsigned int) dds->data + y * xBlocks * 16);
+		block = (ddsColorBlock_t*) ((char *) dds->data + y * xBlocks * 16);
 
 		/* walk x */
 		for( x = 0; x < xBlocks; x++, block++ )
@@ -625,7 +625,7 @@ static int DDSDecompressDXT5( ddsBuffer_t *dds, int width, int height, unsigned
 	for( y = 0; y < yBlocks; y++ )
 	{
 		/* 8 bytes per block, 1 block for alpha, 1 block for color */
-		block = (ddsColorBlock_t*) ((unsigned int) dds->data + y * xBlocks * 16);
+		block = (ddsColorBlock_t*) ((char *) dds->data + y * xBlocks * 16);
 
 		/* walk x */
 		for( x = 0; x < xBlocks; x++, block++ )

libs/picomodel/lwo/lwob.c

@@ -563,7 +563,7 @@ int lwGetPolygons5( picoMemStream_t *fp, int cksize, lwPolygonList *plist, int p
          bp += 2;
       }
       j -= 1;
-      pp->surf = ( lwSurface * ) j;
+      pp->surf = ( lwSurface * ) (size_t) j;
 
       pp++;
       pv += nv;

libs/picomodel/lwo/pntspols.c

@@ -353,7 +353,7 @@ int lwResolvePolySurfaces( lwPolygonList *polygon, lwTagList *tlist,
    }
 
    for ( i = 0; i < polygon->count; i++ ) {
-      index = ( int ) polygon->pol[ i ].surf;
+      index = ( size_t ) polygon->pol[ i ].surf;
       if ( index < 0 || index > tlist->count ) return 0;
       if ( !s[ index ] ) {
          s[ index ] = lwDefaultSurface();
@@ -527,7 +527,7 @@ int lwGetPolygonTags( picoMemStream_t *fp, int cksize, lwTagList *tlist,
       if ( rlen < 0 || rlen > cksize ) return 0;
 
       switch ( type ) {
-         case ID_SURF:  plist->pol[ i ].surf = ( lwSurface * ) j;  break;
+         case ID_SURF:  plist->pol[ i ].surf = ( lwSurface * ) (size_t) j;  break;
          case ID_PART:  plist->pol[ i ].part = j;  break;
          case ID_SMGP:  plist->pol[ i ].smoothgrp = j;  break;
       }

tools/quake3/common/cmdlib.c

@@ -336,7 +336,7 @@ void Q_getwd (char *out)
    strcat (out, "\\");
 #else
    // Gef: Changed from getwd() to getcwd() to avoid potential buffer overflow
-   getcwd (out, 256);
+   if(!getcwd (out, 256)) *out = 0;
    strcat (out, "/");
 #endif
    while ( out[i] != 0 )

tools/quake3/common/polylib.c

@@ -282,11 +282,11 @@ CopyWinding
 */
 winding_t	*CopyWinding (winding_t *w)
 {
-	int			size;
+	size_t			size;
 	winding_t	*c;
 
 	c = AllocWinding (w->numpoints);
-	size = (int)((winding_t *)0)->p[w->numpoints];
+	size = (size_t)((winding_t *)NULL)->p[w->numpoints];
 	memcpy (c, w, size);
 	return c;
 }

tools/quake3/common/threads.c

@@ -565,7 +565,7 @@ void RunThreadsOn (int workcnt, qboolean showpacifier, void(*func)(int))
     for (i=0 ; i<numthreads ; i++)
     {
       /* Default pthread attributes: joinable & non-realtime scheduling */
-      if(pthread_create(&work_threads[i], &attr, (void*)func, (void*)i) != 0)
+      if(pthread_create(&work_threads[i], &attr, (void*)func, (void*)(size_t)i) != 0)
         Error("pthread_create failed");
     }
     for (i=0 ; i<numthreads ; i++)

tools/quake3/common/unzip.c

@@ -1261,7 +1261,8 @@ static int unzlocal_getShort (FILE* fin, uLong *pX)
 {
 	short	v;
 
-	fread( &v, sizeof(v), 1, fin );
+	if(fread( &v, sizeof(v), 1, fin ) != 1)
+		return UNZ_EOF;
 
 	*pX = __LittleShort( v);
 	return UNZ_OK;
@@ -1290,7 +1291,8 @@ static int unzlocal_getLong (FILE *fin, uLong *pX)
 {
 	int		v;
 
-	fread( &v, sizeof(v), 1, fin );
+	if(fread( &v, sizeof(v), 1, fin ) != 1)
+		return UNZ_EOF;
 
 	*pX = __LittleLong( v);
 	return UNZ_OK;

tools/quake3/common/vfs.c

@@ -297,9 +297,16 @@ int vfsLoadFile (const char *filename, void **bufferptr, int index)
     
     *bufferptr = safe_malloc (len+1);
     if (*bufferptr == NULL)
+	{
+		fclose(f);
 		return -1;
+	}
     
-    fread (*bufferptr, 1, len, f);
+    if(fread (*bufferptr, 1, len, f) != len)
+	{
+		fclose(f);
+		return -1;
+	}
     fclose (f);
     
     // we need to end the buffer with a 0

tools/quake3/q3map2/surface.c

@@ -291,7 +291,7 @@ deletes all empty or bad surfaces from the surface list
 void TidyEntitySurfaces( entity_t *e )
 {
 	int					i, j, deleted;
-	mapDrawSurface_t	*out, *in;
+	mapDrawSurface_t	*out, *in = NULL;
 	
 	
 	/* note it */

tools/quake3/q3map2/vis.c

@@ -954,7 +954,10 @@ void LoadPortals (char *name)
 			for (k=0 ; k<3 ; k++)
 				w->points[j][k] = v[k];
 		}
-		fscanf (f, "\n");
+		if(fscanf (f, "\n") != 0)
+		{
+			// silence gcc warning
+		}
 		
 		// calc plane
 		PlaneFromWinding (w, &plane);
@@ -1025,7 +1028,10 @@ void LoadPortals (char *name)
 			for (k=0 ; k<3 ; k++)
 				w->points[j][k] = v[k];
 		}
-		fscanf (f, "\n");
+		if(fscanf (f, "\n") != 0)
+		{
+			// silence gcc warning
+		}
 		
 		// calc plane
 		PlaneFromWinding (w, &plane);