From 646fdea1bf8a93bbfb60212982a218994ffa8bbe Mon Sep 17 00:00:00 2001
From: Sean Murphy <sgmurphy@gmail.com>
Date: Tue, 10 Feb 2009 17:42:58 -0500
Subject: [PATCH] Fixed 1174: schemeless URL auto-linking bug

---
 lib/util.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/util.php b/lib/util.php
index 75d1e21a47..a130c7d49c 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -418,8 +418,8 @@ function common_replace_urls_callback($text, $callback) {
         // Make sure we didn't pick up an email address
         if (preg_match('#^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$#i', $url)) continue;
 
-        // Remove trailing punctuation
-        $url = rtrim($url, '.?!,;:\'"`');
+        // Remove surrounding punctuation
+        $url = trim($url, '.?!,;:\'"`([<');
 
         // Remove surrounding parens and the like
         preg_match('/[)\]>]+$/', $url, $trailing);