Returns the path to the logfile corresponding to the bug.
+Returns undef if the bug does not exist.
+
=cut
sub buglog {
my $location = getbuglocation($bugnum, 'log');
return getbugcomponent($bugnum, 'log', $location) if ($location);
$location = getbuglocation($bugnum, 'log.gz');
- return getbugcomponent($bugnum, 'log.gz', $location);
+ return getbugcomponent($bugnum, 'log.gz', $location) if ($location);
+ return undef;
}