From f8730eed173eff64bcc3d0403fd29d78a6749641 Mon Sep 17 00:00:00 2001
From: Ad Schellevis <ad@opnsense.org>
Date: Thu, 27 Aug 2015 07:27:41 +0000
Subject: [PATCH] (legacy) fix some uninitilized attributes

---
 src/etc/inc/interfaces.inc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/etc/inc/interfaces.inc b/src/etc/inc/interfaces.inc
index 372d58121..bc340d42c 100644
--- a/src/etc/inc/interfaces.inc
+++ b/src/etc/inc/interfaces.inc
@@ -2000,7 +2000,7 @@ function interface_proxyarp_configure($interface = '')
 				if (!empty($interface) && $interface != $proxyif)
 					continue;
 
-				if (!is_array($paa[$proxyif]))
+				if (!isset($paa[$proxyif]) || !is_array($paa[$proxyif]))
 					$paa[$proxyif] = array();
 
 				$paa[$proxyif][] = $vipent;
@@ -2009,7 +2009,7 @@ function interface_proxyarp_configure($interface = '')
 	}
 
 	if (!empty($interface)) {
-		if (is_array($paa[$interface])) {
+		if (isset($paa[$interface]) && is_array($paa[$interface])) {
 			$paaifip = get_interface_ip($interface);
 			if (!is_ipaddr($paaifip))
 				return;