* Fix warning

code/sys/sys_main.c

@@ -142,8 +142,8 @@ static char *Sys_PIDFileName( void )
 {
 	const char *homePath = Sys_DefaultHomePath( );
 
-	if( *homePath != NULL )
-		return va( "%s/%s", Sys_DefaultHomePath( ), PID_FILENAME );
+	if( *homePath != '\0' )
+		return va( "%s/%s", homePath, PID_FILENAME );
 
 	return NULL;
 }