nntp: cmd_xrover: use named sub for long_response

[public-inbox.git] / lib / PublicInbox / MboxGz.pm

diff --git a/lib/PublicInbox/MboxGz.pm b/lib/PublicInbox/MboxGz.pm
index 1621cff8f3f99511fa20ff91469fdc14e32126d6..ef560426a5c7e1af697c2c5eb242ea2964beac63 100644 (file)
--- a/lib/PublicInbox/MboxGz.pm
+++ b/lib/PublicInbox/MboxGz.pm
@@ -23,7 +23,7 @@ sub response {
        my $body = $class->new($ctx, $cb);
        # http://www.iana.org/assignments/media-types/application/gzip
        my @h = qw(Content-Type application/gzip);
-       if ($fn) {
+       if (defined $fn && $fn ne '') {
                $fn = to_filename($fn);
                push @h, 'Content-Disposition', "inline; filename=$fn.mbox.gz";
        }