From 10141cd6fd94105c757a0b91f11897cc5ae2c808 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Mon, 03 Sep 2012 13:00:34 -0400
Subject: [PATCH] Fix displaying all headers when they contain malformed characters (#1488666)

---
 CHANGELOG                      |    1 +
 program/steps/mail/headers.inc |    3 ++-
 2 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 7654cde..e476736 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix displaying all headers when they contain malformed characters (#1488666)
 - Fix decoding of HTML messages with UTF-16 charset specified (#1488654)
 - Fix quota capability detection so it can be overwritten by a plugin (#1488655)
 - Added template object 'frame'
diff --git a/program/steps/mail/headers.inc b/program/steps/mail/headers.inc
index 4d66273..cad113f 100644
--- a/program/steps/mail/headers.inc
+++ b/program/steps/mail/headers.inc
@@ -24,7 +24,8 @@
     $source = $RCMAIL->storage->get_raw_headers($uid);
 
     if ($source !== false) {
-        $source = htmlspecialchars(trim($source));
+        $source = trim(rcube_charset::clean($source));
+        $source = htmlspecialchars($source);
         $source = preg_replace(
             array(
                 '/\n[\t\s]+/',

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