From b964717db84031e4e2a4e61ec2685c7130b4b6cc Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Fri, 25 Feb 2005 20:40:19 +0000
Subject: Do not parse aliases entries unless they are defined

---
 usr/local/www/firewall_nat_edit.php | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

(limited to 'usr')

diff --git a/usr/local/www/firewall_nat_edit.php b/usr/local/www/firewall_nat_edit.php
index 33affcc..bcc71a3 100755
--- a/usr/local/www/firewall_nat_edit.php
+++ b/usr/local/www/firewall_nat_edit.php
@@ -365,17 +365,18 @@ $isfirst = 0;
 $aliases = "";
 $addrisfirst = 0;
 $aliasesaddr = "";
-foreach($config['aliases']['alias'] as $alias_name) {
-	if(!stristr($alias_name['address'], ".")) {
-		if($isfirst == 1) $aliases .= ",";
-		$aliases .= "'" . $alias_name['name'] . "'";
-		$isfirst = 1;
-	} else {
-		if($addrisfirst == 1) $aliasesaddr .= ",";
-		$aliasesaddr .= "'" . $alias_name['name'] . "'";
-		$addrisfirst = 1;
+if($config['aliases']['alias'] <> "")
+	foreach($config['aliases']['alias'] as $alias_name) {
+		if(!stristr($alias_name['address'], ".")) {
+			if($isfirst == 1) $aliases .= ",";
+			$aliases .= "'" . $alias_name['name'] . "'";
+			$isfirst = 1;
+		} else {
+			if($addrisfirst == 1) $aliasesaddr .= ",";
+			$aliasesaddr .= "'" . $alias_name['name'] . "'";
+			$addrisfirst = 1;
+		}
 	}
-}
 ?>
 <script language="JavaScript">
 <!--
-- 
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