From 19e01565d4aaa7ae57c31ebd410254925a2f0f8d Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Mon, 2 Feb 2009 19:17:14 +0000
Subject: [PATCH] Fix previewing of themes in subdirs. Props zedlander. fixes
 #8548

git-svn-id: http://svn.automattic.com/wordpress/trunk@10483 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/theme.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-includes/theme.php b/wp-includes/theme.php
index 77ae05767c..4634075a83 100644
--- a/wp-includes/theme.php
+++ b/wp-includes/theme.php
@@ -849,7 +849,7 @@ function preview_theme() {
 	if ( !current_user_can( 'switch_themes' ) )
 		return;
 
-	$_GET['template'] = preg_replace('|[^a-z0-9_.-]|i', '', $_GET['template']);
+	$_GET['template'] = preg_replace('|[^a-z0-9_.-/]|i', '', $_GET['template']);
 
 	if ( validate_file($_GET['template']) )
 		return;
@@ -857,7 +857,7 @@ function preview_theme() {
 	add_filter('template', create_function('', "return '{$_GET['template']}';") );
 
 	if ( isset($_GET['stylesheet']) ) {
-		$_GET['stylesheet'] = preg_replace('|[^a-z0-9_.-]|i', '', $_GET['stylesheet']);
+		$_GET['stylesheet'] = preg_replace('|[^a-z0-9_.-/]|i', '', $_GET['stylesheet']);
 		if ( validate_file($_GET['stylesheet']) )
 			return;
 		add_filter('stylesheet', create_function('', "return '{$_GET['stylesheet']}';") );