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Correct formatting of empty arguments to add_commands

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
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Tom Eastep 2011-07-18 09:45:59 -07:00
parent bfd69c33c7
commit a80b04bd74
1 changed files with 2 additions and 0 deletions
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Shorewall/Perl/Shorewall/Chains.pm
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@ -728,6 +728,8 @@ sub format_option( $$ ) {
sub format_rule( $$;$ ) {
my ( $chainref, $ruleref, $suppresshdr ) = @_;
return $ruleref->{cmd} if exists $ruleref->{cmd};
my $rule = $suppresshdr ? '' : "-A $chainref->{name}";
for ( qw/ p i s o d / ) {