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Rename a variable to avoid confusion

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
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Tom Eastep 2016-08-14 15:45:24 -07:00
parent 646c20491a
commit bcacce7ed0
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1 changed files with 5 additions and 5 deletions
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Shorewall/Perl/Shorewall/Chains.pm
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@ -3186,17 +3186,17 @@ sub delete_references( $ ) {
# #
sub calculate_digest( $ ) { sub calculate_digest( $ ) {
my $chainref = shift; my $chainref = shift;
my $digest = ''; my $rules = '';
for ( @{$chainref->{rules}} ) { for ( @{$chainref->{rules}} ) {
if ( $digest ) { if ( $rules ) {
$digest .= ' |' . format_rule( $chainref, $_, 1 ); $rules .= ' |' . format_rule( $chainref, $_, 1 );
} else { } else {
$digest = format_rule( $chainref, $_, 1 ); $rules = format_rule( $chainref, $_, 1 );
} }
} }
$chainref->{digest} = sha1_hex $digest; $chainref->{digest} = sha1_hex $rules;
} }
# #