From ca7112e8d33fe37c1c7e138bc3537e3db087bf4e Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Mon, 18 Feb 2008 20:16:02 +0000
Subject: [PATCH] Make user option name sanitization consistent. Props
 filosofo. fixes #5901

git-svn-id: https://develop.svn.wordpress.org/trunk@6902 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/user.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wp-includes/user.php b/wp-includes/user.php
index 6878023203..83d85fb3bd 100644
--- a/wp-includes/user.php
+++ b/wp-includes/user.php
@@ -82,6 +82,7 @@ function user_pass_ok($user_login,$user_pass) {
 function get_user_option( $option, $user = 0 ) {
 	global $wpdb;
 
+	$option = preg_replace('|[^a-z0-9_]|i', '', $option);
 	if ( empty($user) )
 		$user = wp_get_current_user();
 	else