From ac427bbdcce25732f5b8eba189d7a10a08631cfc Mon Sep 17 00:00:00 2001
From: Andrew Ozz <azaozz@git.wordpress.org>
Date: Fri, 6 Feb 2009 03:42:48 +0000
Subject: [PATCH] Require smilies to be surrounded by spaces or be at the
 beginning or end of the line, see #6464

git-svn-id: https://develop.svn.wordpress.org/trunk@10514 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/functions.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index 6fb59a4787..c63fdb0b45 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -2510,7 +2510,7 @@ function smilies_init() {
 		// new subpattern?
 		if ($firstchar != $subchar) {
 			if ($subchar != '') {
-				$wp_smiliessearch .= ')|';
+				$wp_smiliessearch .= ')|(?:\s|^)';
 			}
 			$subchar = $firstchar;
 			$wp_smiliessearch .= preg_quote($firstchar, '/') . '(?:';
@@ -2520,7 +2520,7 @@ function smilies_init() {
 		$wp_smiliessearch .= preg_quote($rest);
 	}
 
-	$wp_smiliessearch .= ')(?:\s|$)/';
+	$wp_smiliessearch .= ')(?:\s|$)/m';
 }
 
 /**