- Patch #118041 by kkaefer: fixed small braino in url().

includes/common.inc

@@ -1164,7 +1164,7 @@ function url($path = NULL, $query = NULL, $fragment = NULL, $absolute = FALSE) {
   static $script;
   static $clean_url;
 
-  if (empty($script)) {
+  if (!isset($script)) {
     // On some web servers, such as IIS, we can't omit "index.php". So, we
     // generate "index.php?q=foo" instead of "?q=foo" on anything that is not
     // Apache.