mbox: close file handle for single mbox

This doesn't seem needed for actual server use, but Plack tests
complain about it

diff --git a/lib/PublicInbox/Mbox.pm b/lib/PublicInbox/Mbox.pm
index 38ea5d86f8ccbce6eca87147e6956f5398e786c5..19c18ac437449e79a206767395cfb5cd8957df64 100644 (file)
--- a/lib/PublicInbox/Mbox.pm
+++ b/lib/PublicInbox/Mbox.pm
@@ -22,6 +22,7 @@ sub emit1 {
                # single message should be easily renderable in browsers
                my $fh = $response->([200, ['Content-Type'=>'text/plain']]);
                emit_msg($fh, $simple);
+               $fh->close;
        }
 }