From 07604037d0c2e4e603b54813208de418f7a4141e Mon Sep 17 00:00:00 2001
From: Matt Mullenweg <matt@git.wordpress.org>
Date: Wed, 14 Jan 2004 05:40:57 +0000
Subject: [PATCH] fix for multiple hypens.

git-svn-id: https://develop.svn.wordpress.org/trunk@774 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/functions.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index c795cc4413..c8f4b10ccf 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;
 }