From c484dd5c1733194808d7973fa7526c86d7bbc911 Mon Sep 17 00:00:00 2001
From: westi <westi@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Tue, 4 Aug 2009 21:28:42 +0000
Subject: [PATCH] Ensure that users_can_register is sanitised correctly. See
 #10454 props josephscott.

git-svn-id: http://svn.automattic.com/wordpress/trunk@11772 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/formatting.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php
index 22511ad70..132d8fcbe 100644
--- a/wp-includes/formatting.php
+++ b/wp-includes/formatting.php
@@ -2351,7 +2351,8 @@ function sanitize_option($option, $value) {
 		case 'close_comments_days_old':
 		case 'comments_per_page':
 		case 'thread_comments_depth':
-			$value = abs((int) $value);
+		case 'users_can_register':
+			$value = absint( $value );
 			break;
 
 		case 'posts_per_page':