Fix regression on general setup page preventing save with blank DNS servers

Introduced in f700dc9
This commit is contained in:
Mark Furneaux 2016-02-21 00:08:22 -05:00
parent 656cf2ac91
commit c25e42c8e9

View File

@ -201,7 +201,7 @@ if ($_POST) {
}
}
if (count($dnslist) != count(array_unique($dnslist))) {
if (count(array_filter($dnslist)) != count(array_unique(array_filter($dnslist)))) {
$input_errors[] = gettext('Each configured DNS server must have a unique IP address. Remove the duplicated IP.');
}