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Allow '?IF 0'

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
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Tom Eastep 2012-08-08 07:23:43 -07:00
parent ee28638604
commit e8a4728981
1 changed files with 1 additions and 1 deletions
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Shorewall/Perl/Shorewall/Config.pm
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@ -1911,7 +1911,7 @@ sub process_conditional( $$$$ ) {
my ( $lastkeyword, $prioromit, $included, $lastlinenumber ) = @ifstack ? @{$ifstack[-1]} : ('', 0, 0, 0 );
if ( $keyword =~ /^IF/ ) {
cond_error( "Missing IF expression" , $filename, $linenumber ) unless $expression;
cond_error( "Missing IF expression" , $filename, $linenumber ) unless supplied $expression;
my $nextomitting = $omitting || ! evaluate_expression( $expression , $filename, $linenumber );
push @ifstack, [ 'IF', $omitting, ! $nextomitting, $linenumber ];
$omitting = $nextomitting;