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Make merge_inline_source_dest() a little safer

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
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Tom Eastep 2016-10-18 14:32:56 -07:00
parent bc3573fcbc
commit c92ebc3908
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1 changed files with 1 additions and 1 deletions
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Shorewall/Perl/Shorewall/Rules.pm
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@ -1620,7 +1620,7 @@ sub merge_inline_source_dest( $$ ) {
my ( $body, $invocation ) = @_;
if ( $invocation ) {
if ( $body ) {
if ( supplied $body && $body ne '-' ) {
return $body if $invocation eq '-';
if ( $family == F_IPV4 ) {