From c6bfc98f2b13355c77ff1b22a5f06be216c8f886 Mon Sep 17 00:00:00 2001
From: azaozz <azaozz@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Tue, 21 Apr 2009 08:10:41 +0000
Subject: [PATCH] Remove passing by reference in WP_Upgrader, see #7875

git-svn-id: http://svn.automattic.com/wordpress/trunk@11028 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/includes/class-wp-upgrader.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-admin/includes/class-wp-upgrader.php b/wp-admin/includes/class-wp-upgrader.php
index a16990557a..2c3a73306b 100644
--- a/wp-admin/includes/class-wp-upgrader.php
+++ b/wp-admin/includes/class-wp-upgrader.php
@@ -20,10 +20,10 @@ class WP_Upgrader {
 	var $skin = null;
 	var $result = array();
 
-	function WP_Upgrader(&$skin = null) {
+	function WP_Upgrader($skin = null) {
 		return __construct($skin);
 	}
-	function __construct(&$skin = null) {
+	function __construct($skin = null) {
 		if ( null == $skin )
 			$this->skin = new WP_Upgrader_Skin();
 		else