Code fixes to support x64.

code/qcommon/files.c

@@ -2503,7 +2503,7 @@ static void FS_AddGameDirectory( const char *path, const char *dir ) {
 		sorted[i] = pakfiles[i];
 	}
 
-	qsort( sorted, numfiles, 4, paksort );
+	qsort( sorted, numfiles, sizeof(void*), paksort );
 
 	for ( i = 0 ; i < numfiles ; i++ ) {
 		pakfile = FS_BuildOSPath( path, dir, sorted[i] );