From f32e9531ae21852ef0b21709b8278d1091d55d56 Mon Sep 17 00:00:00 2001
From: jim-p <jimp@pfsense.org>
Date: Fri, 27 Oct 2017 16:52:31 -0400
Subject: [PATCH] Do not print JS when there are input errors on diag_dns.php;
 fix json_encode syntax. Ticket #7999

---
 src/usr/local/www/diag_dns.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/usr/local/www/diag_dns.php b/src/usr/local/www/diag_dns.php
index 6262bc7f7e0..b5f6717e8a9 100644
--- a/src/usr/local/www/diag_dns.php
+++ b/src/usr/local/www/diag_dns.php
@@ -333,11 +333,12 @@ function display_host_results ($address, $hostname, $dns_speeds) {
 </div>
 <?php
 }
+if (!$input_errors):
 ?>
 <script type="text/javascript">
 //<![CDATA[
 events.push(function() {
-	var original_host = "<?=json_encode($host);?>";
+	var original_host = <?=json_encode($host);?>;
 
 	$('input[name="host"]').on('input', function() {
 		if ($('#host').val() == original_host) {
@@ -350,4 +351,5 @@ function display_host_results ($address, $hostname, $dns_speeds) {
 //]]>
 </script>
 <?php
+endif;
 include("foot.inc");