RFC 3676 says there can't be more in the signature delimiter line than this

[squirrelmail.git] / class / mime / Rfc822Header.class.php

diff --git a/class/mime/Rfc822Header.class.php b/class/mime/Rfc822Header.class.php
index 681ab4fd0a04f261e225deb0656edf534fd3f14f..090deba3621ac536c4350acb740017744269a213 100644 (file)
--- a/class/mime/Rfc822Header.class.php
+++ b/class/mime/Rfc822Header.class.php
@@ -5,7 +5,7 @@
  *
  * This file contains functions needed to handle headers in mime messages.
  *
- * @copyright © 2003-2007 The SquirrelMail Project Team
+ * @copyright 2003-2010 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
@@ -642,7 +642,10 @@ class Rfc822Header {
         if ($ar) {
             return $aProcessedAddress;
         } else {
-            return $aProcessedAddress[0];
+            if (isset($aProcessedAddress[0]))
+                return $aProcessedAddress[0];
+            else
+                return '';
         }
     }