Index: modules/menu/menu.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/menu/menu.module,v
retrieving revision 1.209
diff -u -r1.209 menu.module
--- modules/menu/menu.module	13 Oct 2009 01:24:07 -0000	1.209
+++ modules/menu/menu.module	16 Oct 2009 06:45:11 -0000
@@ -277,7 +277,7 @@
  */
 function menu_delete($menu) {
   // Delete all links from the menu.
-  $links = db_query("SELECT * FROM {menu_links} WHERE menu_name = :menu_name", array(':menu_name' => $menu['menu_name']));
+  $links = db_query("SELECT * FROM {menu_links} WHERE menu_name = :menu_name", array(':menu_name' => $menu['menu_name']), array('fetch' => PDO::FETCH_ASSOC));
   foreach ($links as $link) {
     // To speed up the deletion process, we reset some link properties that
     // would trigger re-parenting logic in _menu_delete_item() and