From 4725b679adb7b45be54d60dc0eed70c68b606a7e Mon Sep 17 00:00:00 2001
From: Franco Fichtner <franco@opnsense.org>
Date: Fri, 5 Aug 2016 08:16:15 +0200
Subject: [PATCH] firewall: fix a crash report

---
 src/etc/inc/filter.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/etc/inc/filter.inc b/src/etc/inc/filter.inc
index 0b066758e..3762c6e5c 100644
--- a/src/etc/inc/filter.inc
+++ b/src/etc/inc/filter.inc
@@ -2829,7 +2829,7 @@ EOD;
         unset($alports);
     }
 
-    if ($pptpdcfg['mode'] && $pptpdcfg['mode'] == 'server' && !isset($config['system']['disablevpnrules'])) {
+    if (isset($pptpdcfg['mode']) && $pptpdcfg['mode'] == 'server' && !isset($config['system']['disablevpnrules'])) {
         if ($pptpdcfg['mode'] == "server") {
             $pptpdtarget = get_interface_ip();
         }