ref_gl: simplified strings operations.

ref_gl/gl_image.c

@@ -1299,13 +1299,17 @@ GL_CheckTexName
 */
 qboolean GL_CheckTexName( const char *name )
 {
+	int len;
+
 	if( !COM_CheckString( name ))
 		return false;
 
+	len = Q_strlen( name );
+
 	// because multi-layered textures can exceed name string
-	if( Q_strlen( name ) >= sizeof( gl_textures->name ))
+	if( len >= sizeof( gl_textures->name ))
 	{
-		gEngfuncs.Con_Printf( S_ERROR "LoadTexture: too long name %s (%d)\n", name, Q_strlen( name ));
+		gEngfuncs.Con_Printf( S_ERROR "LoadTexture: too long name %s (%d)\n", name, len );
 		return false;
 	}
 
@@ -1529,7 +1533,7 @@ int GL_LoadTextureArray( const char **names, int flags )
 	for( i = 0; i < numLayers; i++ )
 	{
 		COM_FileBase( names[i], basename );
-		Q_strncat( name, va( "%s", basename ), sizeof( name ));
+		Q_strncat( name, basename, sizeof( name ) );
 		if( i != ( numLayers - 1 )) Q_strncat( name, "|", sizeof( name ));
 	}
 

ref_gl/gl_warp.c

@@ -412,7 +412,7 @@ void R_SetupSky( const char *skyboxname )
 {
 	char	loadname[MAX_STRING];
 	char	sidename[MAX_STRING];
-	int	i, result;
+	int	i, result, len;
 
 	if( !COM_CheckString( skyboxname ))
 	{
@@ -424,8 +424,10 @@ void R_SetupSky( const char *skyboxname )
 	COM_StripExtension( loadname );
 
 	// kill the underline suffix to find them manually later
-	if( loadname[Q_strlen( loadname ) - 1] == '_' )
-		loadname[Q_strlen( loadname ) - 1] = '\0';
+	len = Q_strlen( loadname );
+
+	if( loadname[len - 1] == '_' )
+		loadname[len - 1] = '\0';
 	result = CheckSkybox( loadname );
 
 	// to prevent infinite recursion if default skybox was missed