From 256bf9d32857cf74e207f0c46f1c2eca09d49759 Mon Sep 17 00:00:00 2001
From: Andrew Ruthven <puck@catalyst.net.nz>
Date: Wed, 13 Feb 2008 12:46:20 +1300
Subject: [PATCH] Handle the case where sync_LDAP doesn't find any users in
 LDAP.

---
 inc/drivers_ldap.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/inc/drivers_ldap.php b/inc/drivers_ldap.php
index 8d312e6e..451fd0d1 100644
--- a/inc/drivers_ldap.php
+++ b/inc/drivers_ldap.php
@@ -302,6 +302,10 @@ function sync_LDAP(){
     $mapping = $c->authenticate_hook['config']['mapping_field'];
     $attributes = array_values($mapping);
     $ldap_users_tmp = $ldapDriver->getAllUsers($attributes);
+
+    if ( sizeof($ldap_users_tmp) == 0 )
+      return;
+
     foreach($ldap_users_tmp as $key => $ldap_user){
       $ldap_users_info[$ldap_user[$mapping["username"]]] = $ldap_user;
       unset($ldap_users_tmp[$key]);