From 8c4c36fba9a61961febeefd8e6994b97a7723ae6 Mon Sep 17 00:00:00 2001
From: alec <alec@208e9e7b-5314-0410-a742-e7e81cd9613c>
Date: Sun, 23 Oct 2011 08:26:17 +0000
Subject: - Add underline character to charset regexp

git-svn-id: https://svn.roundcube.net/trunk@5359 208e9e7b-5314-0410-a742-e7e81cd9613c
---
 roundcubemail/program/include/rcube_imap.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'roundcubemail/program/include')

diff --git a/roundcubemail/program/include/rcube_imap.php b/roundcubemail/program/include/rcube_imap.php
index b04a28615..e5d2afc11 100644
--- a/roundcubemail/program/include/rcube_imap.php
+++ b/roundcubemail/program/include/rcube_imap.php
@@ -2403,7 +2403,7 @@ class rcube_imap
            if (!$skip_charset_conv) {
                 if (!$o_part->charset || strtoupper($o_part->charset) == 'US-ASCII') {
                     // try to extract charset information from HTML meta tag (#1488125)
-                    if ($o_part->ctype_secondary == 'html' && preg_match('/<meta[^>]+charset=([a-z0-9-]+)/i', $body, $m))
+                    if ($o_part->ctype_secondary == 'html' && preg_match('/<meta[^>]+charset=([a-z0-9-_]+)/i', $body, $m))
                         $o_part->charset = strtoupper($m[1]);
                     else
                         $o_part->charset = $this->default_charset;
-- 
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