From 5db4d1eb56f92c75d8db0f7324b0bd08b58b80aa Mon Sep 17 00:00:00 2001
From: jim-p <jimp@pfsense.org>
Date: Sun, 6 May 2012 12:02:07 -0400
Subject: Test if this is an array before using it as an array.

---
 etc/inc/system.inc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'etc')

diff --git a/etc/inc/system.inc b/etc/inc/system.inc
index b902761..8ce0fa2 100644
--- a/etc/inc/system.inc
+++ b/etc/inc/system.inc
@@ -258,6 +258,8 @@ function system_hosts_generate() {
 			$lhosts .= "{$host['ip']}	{$host['host']}.{$host['domain']} {$host['host']}\n";
 		else
 			$lhosts .= "{$host['ip']}	{$host['domain']}\n";
+		if (!is_array($host['aliases']) || !is_array($host['aliases']['item']))
+			continue;
 		foreach ($host['aliases']['item'] as $alias) {
 			if ($alias['host'])
 				$lhosts .= "{$host['ip']}	{$alias['host']}.{$alias['domain']} {$alias['host']}\n";
-- 
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