From 494aa87e37c59ea63293c7d8c3a2bb065a10231b Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Sun, 18 May 2003 09:10:17 +0000
Subject: - Small change that reduces the number of SQL queries when a certain
 role has   no permissions set.

---
 modules/user.module | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'modules/user.module')

diff --git a/modules/user.module b/modules/user.module
index 5782a2782..01d144bf6 100644
--- a/modules/user.module
+++ b/modules/user.module
@@ -214,8 +214,8 @@ function user_access($string) {
   ** To reduce the number of SQL queries, we cache the user's permissions
   ** in a static variable.
   */
-
-  if (!$perm) {
+  
+  if (isset($perm)) {
     if ($user->uid) {
       $perm = db_result(db_query("SELECT p.perm FROM role r, permission p WHERE r.rid = p.rid AND name = '%s'", $user->role), 0);
     }
-- 
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