Index: includes/menu.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/menu.inc,v
retrieving revision 1.280
diff -u -p -r1.280 menu.inc
--- includes/menu.inc	5 Jul 2008 18:30:04 -0000	1.280
+++ includes/menu.inc	7 Jul 2008 12:46:03 -0000
@@ -2107,7 +2107,10 @@ function menu_link_maintain($module, $op
       break;
     case 'update':
       db_query("UPDATE {menu_links} SET link_title = '%s' WHERE link_path = '%s' AND customized = 0 AND module = '%s'", $link_title, $link_path, $module);
-      menu_cache_clear();
+      $result = db_query("SELECT menu_name FROM {menu_links} WHERE link_path = '%s' AND customized = 0 AND module = '%s'", $link_title, $link_path, $module);
+      while ($item = db_fetch_array($result)) {
+        menu_cache_clear($item['menu_name']);
+      }
       break;
     case 'delete':
       menu_link_delete(NULL, $link_path);