Issue #1426122 by deletedaccount, Alan D., andypost, maximpodorov: Some callbacks return junk when calling drupal_not_found(); replace with return MENU_NOT_FOUND instead.

1 files changed, 2 insertions, 4 deletions

diff --git a/modules/menu/menu.admin.inc b/modules/menu/menu.admin.inc
index 68d8e12dc..66bd6f3b5 100644
--- a/modules/menu/menu.admin.inc
+++ b/modules/menu/menu.admin.inc
@@ -512,8 +512,7 @@ function menu_delete_menu_page($menu) {
   // System-defined menus may not be deleted.
   $system_menus = menu_list_system_menus();
   if (isset($system_menus[$menu['menu_name']])) {
-    drupal_access_denied();
-    return;
+    return MENU_ACCESS_DENIED;
   }
   return drupal_get_form('menu_delete_menu_confirm', $menu);
 }
@@ -622,8 +621,7 @@ function menu_item_delete_page($item) {
   // Links defined via hook_menu may not be deleted. Updated items are an
   // exception, as they can be broken.
   if ($item['module'] == 'system' && !$item['updated']) {
-    drupal_access_denied();
-    return;
+    return MENU_ACCESS_DENIED;
   }
   return drupal_get_form('menu_item_delete_form', $item);
 }