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Avoid undefined value error.

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2011-08-30 16:43:38 -07:00
parent abdd6bec27
commit 78a25bb51b
1 changed files with 2 additions and 0 deletions
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2
Shorewall/Perl/Shorewall/Tc.pm
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@ -1425,6 +1425,8 @@ sub process_tcpri() {
#
sub process_traffic_shaping() {
our $lastrule = '';
my $fn = open_file 'tcdevices';
if ( $fn ) {