From 86df2846bb948bff73601f86374193d48f4723c5 Mon Sep 17 00:00:00 2001
From: jim-p <jimp@pfsense.org>
Date: Tue, 5 Oct 2010 11:26:32 -0400
Subject: Test if this variable is set before making a reference, for safety.
 Add reference back for speed.

---
 etc/inc/gwlb.inc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'etc/inc/gwlb.inc')

diff --git a/etc/inc/gwlb.inc b/etc/inc/gwlb.inc
index 03773ea..0a1a1f7 100644
--- a/etc/inc/gwlb.inc
+++ b/etc/inc/gwlb.inc
@@ -313,7 +313,10 @@ function return_gateways_array($disabled = false) {
 		if(! interface_has_gateway($ifname))
 			continue;
 
-		$ifcfg = $config['interfaces'][$ifname];
+		if (empty($config['interfaces'][$ifname]))
+			continue;
+
+		$ifcfg = &$config['interfaces'][$ifname];
 		if (!empty($ifcfg['ipaddr']) && is_ipaddr($ifcfg['ipaddr']))
 			continue;
 
-- 
cgit v1.1