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-rw-r--r--fml/lib/Mail/ThreadTrack/DB.pm4
1 files changed, 3 insertions, 1 deletions
diff --git a/fml/lib/Mail/ThreadTrack/DB.pm b/fml/lib/Mail/ThreadTrack/DB.pm
index 3dac4258..7ae745ab 100644
--- a/fml/lib/Mail/ThreadTrack/DB.pm
+++ b/fml/lib/Mail/ThreadTrack/DB.pm
@@ -4,7 +4,7 @@
# All rights reserved. This program is free software; you can
# redistribute it and/or modify it under the same terms as Perl itself.
#
-# $FML: DB.pm,v 1.13 2001/11/18 08:57:30 fukachan Exp $
+# $FML: DB.pm,v 1.14 2001/11/20 07:28:50 fukachan Exp $
#
package Mail::ThreadTrack::DB;
@@ -170,6 +170,8 @@ sub db_mkdb
my $spool_dir = $config->{ spool_dir };
my $saved_args = $self->{ _saved_args }; # original $args
+ return undef unless (defined $min_id && defined $max_id);
+
use Mail::Message;
use File::Spec;