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Avoid internal error when there are no 'to' entries

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This commit is contained in:
Tom Eastep 2010-09-13 17:55:20 -07:00
parent bb38ed16b0
commit 82bccf16b5
1 changed files with 1 additions and 1 deletions
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Shorewall/Perl/Shorewall/Rules.pm
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@ -214,7 +214,7 @@ sub add_rule_pair( $$$$ ) {
sub setup_blacklist() {
my $hosts = find_hosts_by_option1 'blacklist', BL_IN;
my $hosts1 = find_hosts_by_option1 'blacklist', BL_OUT;
my $hosts1 = find_hosts_by_option1 'blacklist', BL_IN | BL_OUT;
my $chainref;
my $chainref1;
my ( $level, $disposition ) = @config{'BLACKLIST_LOGLEVEL', 'BLACKLIST_DISPOSITION' };