From 4ebdf7232ce3772353e6a16896fc50fa43a77b76 Mon Sep 17 00:00:00 2001
From: saxmatt <saxmatt@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Fri, 11 Feb 2005 02:16:38 +0000
Subject: [PATCH] http://mosquito.wordpress.org/view.php?id=778

git-svn-id: http://svn.automattic.com/wordpress/trunk@2261 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/classes.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/wp-includes/classes.php b/wp-includes/classes.php
index e6c960ddbc..1c1f49b7dd 100644
--- a/wp-includes/classes.php
+++ b/wp-includes/classes.php
@@ -679,6 +679,8 @@ class retrospam_mgr {
 		foreach( $this->comment_list as $comment ) {
 			if( $comment->approved == 1 ) {
 				foreach( $this->spam_words as $word ) {
+					if ( empty( $word ) )
+						continue;
 					$fulltext = strtolower($comment->email.' '.$comment->url.' '.$comment->ip.' '.$comment->text);
 					if( strpos( $fulltext, strtolower(trim($word)) ) != FALSE ) {
 						$this->found_comments[] = $comment->ID;