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Simplify port == 0 test

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This commit is contained in:
Tom Eastep 2009-11-22 09:03:01 -08:00
parent bd9c0ac285
commit d43ba935d1
1 changed files with 1 additions and 2 deletions
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3
Shorewall/Perl/Shorewall/IPAddrs.pm
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@ -302,8 +302,7 @@ sub validate_port( $$ ) {
my $value;
if ( $port =~ /^(\d+)$/ ) {
fatal_error "Invalid Port Number (0)" unless $port;
return $port if $port <= 65535;
return $port if $port && $port <= 65535;
} else {
$proto = proto_name $proto if $proto =~ /^(\d+)$/;
$value = getservbyname( $port, $proto );