From 5e1ee188750eca4ed2f13227ede216598c9669c8 Mon Sep 17 00:00:00 2001
From: Xin LI <delphij@FreeBSD.org>
Date: Sun, 7 Nov 2010 02:59:21 +0800
Subject: [PATCH] Fix unicode handling.

Suggested by:   MQ <antinvidia gmail com>

Signed-off-by: Xin LI <delphij@FreeBSD.org>
---
 inc/DifferenceEngine.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/DifferenceEngine.php b/inc/DifferenceEngine.php
index a56fe9f6e..1ff6a9fba 100644
--- a/inc/DifferenceEngine.php
+++ b/inc/DifferenceEngine.php
@@ -890,7 +890,7 @@ class WordLevelDiff extends MappedDiff {
     }
 
     function _split($lines) {
-        if (!preg_match_all('/ ( [^\S\n]+ | [0-9_A-Za-z\x80-\xff]+ | . ) (?: (?!< \n) [^\S\n])? /xs',
+        if (!preg_match_all('/ ( [^\S\n]+ | [0-9_A-Za-z\x80-\xff]+ | . ) (?: (?!< \n) [^\S\n])? /xsu',
              implode("\n", $lines), $m)) {
             return array(array(''), array(''));
         }
-- 
GitLab