From d3cd671bce1086538c0f26fadaea60d8884845cd Mon Sep 17 00:00:00 2001
From: nacin <nacin@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Wed, 8 Feb 2012 15:35:22 +0000
Subject: [PATCH] Use [\r\n\t ], not [\s], to prevent issues with some UTF-8
 characters. props SergeyBiryukov, fixes #19033.

git-svn-id: http://svn.automattic.com/wordpress/trunk@19866 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/query.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/query.php b/wp-includes/query.php
index bc6edea5a..8741d6f9d 100644
--- a/wp-includes/query.php
+++ b/wp-includes/query.php
@@ -2180,7 +2180,7 @@ class WP_Query {
 			if ( !empty($q['sentence']) ) {
 				$q['search_terms'] = array($q['s']);
 			} else {
-				preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $q['s'], $matches);
+				preg_match_all('/".*?("|$)|((?<=[\r\n\t ",+])|^)[^\r\n\t ",+]+/', $q['s'], $matches);
 				$q['search_terms'] = array_map('_search_terms_tidy', $matches[0]);
 			}
 			$n = !empty($q['exact']) ? '' : '%';