From 2a8091e3865761a8b157b2692cd6edbca6bedd09 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Tue, 12 May 2009 19:17:30 +0000
Subject: [PATCH] Fix widget registration with PHP 4. see #9800

git-svn-id: http://svn.automattic.com/wordpress/trunk@11310 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/widgets.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/wp-includes/widgets.php b/wp-includes/widgets.php
index 60e2887db..d2875a003 100644
--- a/wp-includes/widgets.php
+++ b/wp-includes/widgets.php
@@ -321,7 +321,7 @@ class WP_Widget_Factory {
 	}
 
 	function register($widget_class) {
-		$this->widgets[$widget_class] = new $widget_class();
+		$this->widgets[$widget_class] = & new $widget_class();
 	}
 
 	function unregister($widget_class) {
@@ -330,8 +330,9 @@ class WP_Widget_Factory {
 	}
 
 	function _register_widgets() {
-		foreach ( $this->widgets as $widget )
-			$widget->_register();
+		$keys = array_keys($this->widgets);
+		foreach ( $keys as $key )
+			$this->widgets[$key]->_register();
 	}
 }