From c8621485c217d2ffed6dad94f98dfb8db9c4fe37 Mon Sep 17 00:00:00 2001
From: Ad Schellevis <ad@opnsense.org>
Date: Tue, 29 Dec 2015 21:40:19 +0100
Subject: [PATCH] (legacy) 0 vs null in interfaces_ppps_edit.php

---
 src/www/interfaces_ppps_edit.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/www/interfaces_ppps_edit.php b/src/www/interfaces_ppps_edit.php
index ba644c2a1..bd339815c 100644
--- a/src/www/interfaces_ppps_edit.php
+++ b/src/www/interfaces_ppps_edit.php
@@ -95,7 +95,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
             $pconfig['pppoe_resetwday'] = $cronitem['wday'];
         }
     }
-    if (empty($pconfig['ptpid'])) {
+    if ($pconfig['ptpid'] == null) {
         $pconfig['ptpid'] = interfaces_ptpid_next();
     }
 } elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {