From 2aad2e564347f786e6d1446ab591ac50c73f1001 Mon Sep 17 00:00:00 2001
From: Gunnar Wrobel <p@rdus.de>
Date: Thu, 2 Dec 2010 04:31:07 +0100
Subject: [PATCH] Revert "Remove pass-by-reference."

This reverts commit 44a7dc1d72fee00f19765743d068b4c6f849b333.
---
 framework/Auth/lib/Horde/Auth/Pam.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/framework/Auth/lib/Horde/Auth/Pam.php b/framework/Auth/lib/Horde/Auth/Pam.php
index 7c44d8f92..d56351f4f 100644
--- a/framework/Auth/lib/Horde/Auth/Pam.php
+++ b/framework/Auth/lib/Horde/Auth/Pam.php
@@ -65,7 +65,7 @@ class Horde_Auth_Pam extends Horde_Auth_Base
         }
 
         $error = null;
-        if (!pam_auth($userId, $credentials['password'], $error)) {
+        if (!pam_auth($userId, $credentials['password'], &$error)) {
             throw new Horde_Auth_Exception($error);
         }
     }
-- 
2.11.0