From e08b7f7205835fcad611e8b059a84c7a250999c7 Mon Sep 17 00:00:00 2001
From: Sean Murphy <sgmurphy@gmail.com>
Date: Thu, 5 Feb 2009 17:29:58 -0500
Subject: [PATCH] Fix for unicode string auto-linking bug

---
 lib/util.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/util.php b/lib/util.php
index 87c239d5d9..e963175204 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -447,7 +447,7 @@ function common_replace_urls_callback($text, $callback) {
         
         // Replace it!
         $start = mb_strpos($text, $url, $offset);
-        $text = substr_replace($text, $modified_url, $start, mb_strlen($url));
+        $text = mb_substr($text, 0, $start).$modified_url.mb_substr($text, $start + mb_strlen($url), mb_strlen($text));
         $offset = $start + mb_strlen($modified_url);
     }