Changeset 1394

Timestamp:

06/08/2004 09:34:01 AM (21 years ago)

Author:

rboren

Message:

Add null check to $functions in apply_filters(). ​http://www.kackreiz.net/wordpress.php

File:

• trunk/wp-includes/functions.php (modified) (1 diff)

trunk/wp-includes/functions.php

@@ -1118 +1118 @@
         ksort($wp_filter[$tag]);
         foreach ($wp_filter[$tag] as $priority => $functions) {
-            foreach($functions as $function) {
+            if (!is_null($functions)) {
+                foreach($functions as $function) {
                     $string = $function($string);
-            }
+                }
+            }
         }
     }