If you click "+" to add an alias, then press Save without entering anything, you get: Warning: Invalid argument supplied for foreach() in /usr/local/www/firewall_aliases_edit.php on line 402 as well as the various messages related to $input_errors. This change ensures that $input_addresses array always exists (even if it has no real entries) so that the foreach() warning does not happen.
Firewall Aliases Edit ensure input_addresses array exists
If you click "+" to add an alias, then press Save without entering anything, you get:
Warning: Invalid argument supplied for foreach() in /usr/local/www/firewall_aliases_edit.php on line 402
as well as the various messages related to $input_errors.
This change ensures that $input_addresses array always exists (even if it has no real entries) so that the foreach() warning does not happen.