From 5c4302e582af5531fc0ac7957ed399b523731043 Mon Sep 17 00:00:00 2001
From: saxmatt <saxmatt@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Wed, 14 Jan 2004 05:40:57 +0000
Subject: [PATCH] fix for multiple hypens.

git-svn-id: http://svn.automattic.com/wordpress/trunk@774 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/functions.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index c795cc441..c8f4b10cc 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -93,6 +93,7 @@ function sanitize_title($title) {
     $title = preg_replace('/\s+/', ' ', $title);
     $title = trim($title);
     $title = str_replace(' ', '-', $title);
+	$title = preg_replace('|[-]+|', '-', $title);
 	return $title;
 }