prevent empty upstream server field if non is set

2020-03-04 18:23:51 +01:00 · 2020-03-04 18:23:51 +01:00 · e037bd92e7
parent 4cd38dc8c6
commit e037bd92e7
1 changed files with 1 additions and 0 deletions
--- a/includes/dhcp.php
+++ b/includes/dhcp.php
@ -134,6 +134,7 @@ function DisplayDHCPConfig()
    $dhcpHost = empty($dhcpHost) ? [] : $dhcpHost;
    $dhcpHost = is_array($dhcpHost) ? $dhcpHost : [ $dhcpHost ];
    $upstreamServers = is_array($conf['server']) ? $conf['server'] : [ $conf['server'] ];
+    $upstreamServers = array_filter($upstreamServers);

    $DNS1 = '';
    $DNS2 = '';