From 53eefd49581c6d55d6254717fcb3580f0cd87f18 Mon Sep 17 00:00:00 2001
From: Ad Schellevis <ad@opnsense.org>
Date: Tue, 29 Mar 2016 15:42:23 +0200
Subject: [PATCH] (dhcpv6) isset vs !empty

---
 src/www/services_dhcpv6.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/www/services_dhcpv6.php b/src/www/services_dhcpv6.php
index 7dd83edc6..2f5fc2a54 100644
--- a/src/www/services_dhcpv6.php
+++ b/src/www/services_dhcpv6.php
@@ -444,7 +444,7 @@ include("head.inc");
         /* active tabs */
         $tab_array_main = array();
         foreach ($config['interfaces'] as $if_id => $intf) {
-            if (!empty($intf['enable']) && isset($intf['ipaddrv6']) && is_ipaddrv6($intf['ipaddrv6'])) {
+            if (isset($intf['enable']) && isset($intf['ipaddrv6']) && is_ipaddrv6($intf['ipaddrv6'])) {
                 $ifname = !empty($intf['descr']) ? htmlspecialchars($intf['descr']) : strtoupper($if_id);
                 if ($if_id == $if) {
                     $tab_array_main[] = array($ifname, true, "services_dhcpv6.php?if={$if_id}");