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Use empty which is more strict

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Ermal 2013-03-14 15:20:50 +00:00
parent 016f245986
commit 08e9c732d0
1 changed files with 1 additions and 1 deletions
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etc/inc/interfaces.inc
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@ -2914,7 +2914,7 @@ function interface_configure($interface = "wan", $reloadall = false, $linkupeven
$mtu = get_interface_default_mtu(remove_ifindex($realhwif));
$assignedparent = convert_real_interface_to_friendly_interface_name($realhwif);
if (!empty($assignedparent) && isset($config['interfaces'][$assignedparent]['mtu']))
if (!empty($assignedparent) && !empty($config['interfaces'][$assignedparent]['mtu']))
$mtu = $config['interfaces'][$assignedparent]['mtu'];
$vlanifs = link_interface_to_vlans($realhwif);