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interfaces: fix wlan probe to not yield an empty interface

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This commit is contained in:
Franco Fichtner 2017-02-09 22:57:58 +01:00
parent 70c502ba51
commit 4b5c80b9a8
1 changed files with 1 additions and 1 deletions
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2
src/etc/inc/interfaces.lib.inc
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@ -34,7 +34,7 @@ function legacy_interface_listget($flag = '')
$ifs = null;
exec($cmd_wlan . ' 2>&1', $out_wlan, $ret_wlan);
if (!$ret_wlan && isset($out_wlan[0])) {
if (!$ret_wlan && !empty($out_wlan[0])) {
$ifs_wlan = explode(' ', $out_wlan[0]);
}