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Fix undefined variable warning

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This commit is contained in:
Tom Eastep 2009-08-31 09:08:49 -07:00
parent 9ef0dcb221
commit 5297bb8b8d
1 changed files with 3 additions and 4 deletions
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7
Shorewall/Perl/Shorewall/Config.pm
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@ -689,10 +689,9 @@ sub cleanup() {
#
# Unlink temporary files
#
unlink $tempfile, $tempfile = undef if $tempfile;
unlink $scriptfilename, $scriptfilename = undef if $scriptfilename;
unlink $_ for @tempfiles;
@tempfiles = ();
unlink ( $tempfile ), $tempfile = undef if $tempfile;
unlink ( $scriptfilename ), $scriptfilename = undef if $scriptfilename;
unlink ( @tempfiles ), @tempfiles = () if @tempfiles;
}
#