From 590982612206acaa902d7bc87429ec4296bfa17f Mon Sep 17 00:00:00 2001
From: Brenda Wallace <shiny@cpan.org>
Date: Mon, 20 Jul 2009 14:02:26 +1200
Subject: [PATCH] show full utf8 in tags

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

diff --git a/lib/util.php b/lib/util.php
index 9e8ec41d25..edc396cc02 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -404,7 +404,7 @@ function common_render_text($text)
 
     $r = preg_replace('/[\x{0}-\x{8}\x{b}-\x{c}\x{e}-\x{19}]/', '', $r);
     $r = common_replace_urls_callback($r, 'common_linkify');
-    $r = preg_replace('/(^|\(|\[|\s+)#([A-Za-z0-9_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r);
+    $r = preg_replace('/(^|\(|\[|\s+)#([\pL\pN_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r);
     // XXX: machine tags
     return $r;
 }