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Avoid uninitialized value in hash element.

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2011-11-20 16:24:42 -08:00
parent 4d30811794
commit bd8ba435cd
1 changed files with 6 additions and 2 deletions
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8
Shorewall/Perl/Shorewall/Config.pm
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@ -3025,9 +3025,13 @@ sub update_config_file( $ ) {
my $annotate = shift; my $annotate = shift;
sub is_set( $ ) { sub is_set( $ ) {
my $value = $config{$_[0]}; my $option = $_[0];
if ( defined $option ) {
my $value = $config{$_[0]};
defined( $value ) && lc( $value ) eq 'yes'; defined( $value ) && lc( $value ) eq 'yes';
}
} }
my $wide = is_set $config{WIDE_TC_MARKS}; my $wide = is_set $config{WIDE_TC_MARKS};