diff options
| -rwxr-xr-x | usr/local/www/services_dhcp.php | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/usr/local/www/services_dhcp.php b/usr/local/www/services_dhcp.php index e6c3f68..4ac762a 100755 --- a/usr/local/www/services_dhcp.php +++ b/usr/local/www/services_dhcp.php @@ -305,13 +305,15 @@ if ($_POST) { $dynsubnet_start = ip2ulong($_POST['range_from']); $dynsubnet_end = ip2ulong($_POST['range_to']); - foreach ($a_maps as $map) { - if (empty($map['ipaddr'])) - continue; - if ((ip2ulong($map['ipaddr']) > $dynsubnet_start) && - (ip2ulong($map['ipaddr']) < $dynsubnet_end)) { - $input_errors[] = sprintf(gettext("The DHCP range cannot overlap any static DHCP mappings.")); - break; + if (is_array($a_maps)) { + foreach ($a_maps as $map) { + if (empty($map['ipaddr'])) + continue; + if ((ip2ulong($map['ipaddr']) > $dynsubnet_start) && + (ip2ulong($map['ipaddr']) < $dynsubnet_end)) { + $input_errors[] = sprintf(gettext("The DHCP range cannot overlap any static DHCP mappings.")); + break; + } } } } |
