From 894c1f6478c59f978bcd08df6499cb6730690008 Mon Sep 17 00:00:00 2001
From: Jared Hancock <jared@osticket.com>
Date: Thu, 6 Aug 2015 11:28:50 -0500
Subject: [PATCH] mailer: Fix warning when parsing some message-ids
---
include/class.mailer.php | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/class.mailer.php b/include/class.mailer.php
index 5cd4dfc4b..49b15ec28 100644
--- a/include/class.mailer.php
+++ b/include/class.mailer.php
@@ -225,7 +225,8 @@ class Mailer {
'B' => function($id, $tag) use ($self) {
$format = 'Vuid/VentryId/VthreadId/auserClass/a*sig';
if ($tag && ($tag = base64_decode($tag))) {
- $info = unpack($format, $tag);
+ if (!($info = @unpack($format, $tag)) || !isset($info['sig']))
+ return false;
$sysid = $self::getSystemMessageIdCode();
$shorttag = substr($tag, 0, 13);
$chksig = substr(hash_hmac('sha1', $shorttag.$id.$sysid,
--
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