From 7a87cb97e5d1270ca7cb214e1e958da229ba70c4 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Fri, 30 Jul 2010 22:08:42 -0400
Subject: Do not create blank entries

---
 usr/local/www/diag_dns.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'usr/local/www/diag_dns.php')

diff --git a/usr/local/www/diag_dns.php b/usr/local/www/diag_dns.php
index 715cb0b..4f70d56 100644
--- a/usr/local/www/diag_dns.php
+++ b/usr/local/www/diag_dns.php
@@ -51,10 +51,12 @@ if($_GET['createalias'] == "true") {
 		$resolved = split("\n", $dig);
 		$isfirst = true;
 		foreach($resolved as $re) {
-			if(!$isfirst) 
-				$addresses .= " ";
-			$addresses .= $re . "/32";
-			$isfirst = false;
+			if($re <> "") {
+				if(!$isfirst) 
+					$addresses .= " ";
+				$addresses .= $re . "/32";
+				$isfirst = false;
+			}
 		}
 		$newalias = array();
 		$aliasname = str_replace(array(".","-"), "_", $host);
-- 
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