From 0628227ea09768971f257f98d3b403e66da9badc Mon Sep 17 00:00:00 2001
From: Matt Mullenweg <matt@git.wordpress.org>
Date: Thu, 9 Feb 2006 07:25:25 +0000
Subject: [PATCH] Don't falsely marketh as spam. Fixes #1560

git-svn-id: https://develop.svn.wordpress.org/trunk@3506 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/functions-post.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/wp-includes/functions-post.php b/wp-includes/functions-post.php
index 842980f6c2..e9319ba966 100644
--- a/wp-includes/functions-post.php
+++ b/wp-includes/functions-post.php
@@ -643,6 +643,8 @@ function wp_blacklist_check($author, $email, $url, $comment, $user_ip, $user_age
 	if ( preg_match_all('/&#(\d+);/', $comment . $author . $url, $chars) ) {
 		foreach ($chars[1] as $char) {
 			// If it's an encoded char in the normal ASCII set, reject
+			if ( 38 == $char )
+				continue; // Unless it's &
 			if ($char < 128)
 				return true;
 		}