From 2a0a16bca3406695aec074b82679f6be5866928c Mon Sep 17 00:00:00 2001
From: Henry Sudhof <kellanved@phpbb.com>
Date: Thu, 15 Oct 2009 10:51:32 +0000
Subject: [PATCH] #52875 working around php4 bug 24631 - call_user_func doesn't
 return references. This causes php4 to create a copy.

git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@10223 89ea8834-ac86-4346-8a33-228a782c2dd0
---
 phpBB/includes/captcha/captcha_factory.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpBB/includes/captcha/captcha_factory.php b/phpBB/includes/captcha/captcha_factory.php
index 73406a954f..d00ce0e326 100644
--- a/phpBB/includes/captcha/captcha_factory.php
+++ b/phpBB/includes/captcha/captcha_factory.php
@@ -35,7 +35,7 @@ class phpbb_captcha_factory
 		{
 			include($phpbb_root_path . "includes/captcha/plugins/{$name}_plugin." . $phpEx);
 		}
-		$instance =& call_user_func(array($name, 'get_instance'));
+		$instance & call_user_func(array($name, 'get_instance'));
 		return $instance;
 	}