Index: includes/menu.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/menu.inc,v
retrieving revision 1.333
diff -u -p -r1.333 menu.inc
--- includes/menu.inc	11 Aug 2009 17:26:33 -0000	1.333
+++ includes/menu.inc	15 Aug 2009 23:11:12 -0000
@@ -2111,14 +2111,8 @@ function menu_link_save(&$item) {
     }
   }
 
-  if (isset($item['plid'])) {
-    if ($item['plid']) {
-      $parent = db_query("SELECT * FROM {menu_links} WHERE mlid = :mlid", array(':mlid' => $item['plid']))->fetchAssoc();
-    }
-    else {
-      // Don't bother with the query - mlid can never equal zero..
-      $parent = FALSE;
-    }
+  if (!empty($item['plid'])) {
+    $parent = db_query("SELECT * FROM {menu_links} WHERE mlid = :mlid", array(':mlid' => $item['plid']))->fetchAssoc();
   }
   else {
     $query = db_select('menu_links');