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rework php 7.1 warning, e5da72baa3 (commitcomment-26124201)

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Ad Schellevis 2017-12-07 21:47:44 +01:00
parent e95e256227
commit 4914cce276
1 changed files with 2 additions and 3 deletions
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5
src/etc/inc/filter.inc
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@ -1400,9 +1400,8 @@ function filter_nat_rules_generate(&$FilterIflist)
}
/* if item is an alias, expand */
$dstport = array();
$dstport[0] = alias_expand($rule['destination']['port']);
if (!$dstport[0]) {
$dstport = array(alias_expand($rule['destination']['port']));
if (empty($dstport[0])) {
$dstport = explode("-", $rule['destination']['port']);
}