From 00e5ef96090ba3dd0e0407927469e4d5d89e324c Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Fri, 30 Jun 2006 00:44:21 +0000
Subject: [PATCH] Allow % so entities such as slashes don't break.

git-svn-id: http://svn.automattic.com/wordpress/branches/2.0@3940 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/pluggable-functions.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/wp-includes/pluggable-functions.php b/wp-includes/pluggable-functions.php
index c7bcf10fa4..3198d20075 100644
--- a/wp-includes/pluggable-functions.php
+++ b/wp-includes/pluggable-functions.php
@@ -261,7 +261,10 @@ if ( !function_exists('wp_redirect') ) :
 function wp_redirect($location) {
 	global $is_IIS;
 
-	$location = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $location);
+	$location = preg_replace('|[^a-z0-9-~+_.?#=&;,/:%]|i', '', $location);
+
+	$strip = array('%0d', '%0a');
+	$location = str_replace($strip, '', $location);
 
 	if ($is_IIS)
 		header("Refresh: 0;url=$location");