From a98c3fd080e7eb0c3b7198cb99931ce26560fada Mon Sep 17 00:00:00 2001
From: Ad Schellevis <ad@opnsense.org>
Date: Mon, 24 Aug 2015 09:44:02 +0000
Subject: [PATCH] (legacy) crashreport PHP Warning:  in_array() expects
 parameter 2 to be array, null given in
 /usr/local/www/services_dhcpv6_relay.php on line 162

---
 src/www/services_dhcpv6_relay.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/www/services_dhcpv6_relay.php b/src/www/services_dhcpv6_relay.php
index 0818a4c9d..4d103209e 100644
--- a/src/www/services_dhcpv6_relay.php
+++ b/src/www/services_dhcpv6_relay.php
@@ -159,7 +159,7 @@ function enable_change(enable_over) {
 												if (!is_ipaddrv6(get_interface_ipv6($ifent)))
 													continue;
 												echo "<option value=\"{$ifent}\"";
-												if (in_array($ifent, $pconfig['interface']))
+												if (!empty($pconfig['interface']) && in_array($ifent, $pconfig['interface']))
 													echo " selected=\"selected\"";
 												echo ">{$ifdesc}</option>\n";
 											}