"<0>" could be a valid Message-ID, maybe...
# long_cb: long_response private data
package PublicInbox::NNTP;
use strict;
+use v5.10.1;
use parent qw(PublicInbox::DS);
use PublicInbox::MID qw(mid_escape $MID_EXTRACT);
use PublicInbox::Eml;
defined $n or return '420 no current article has been selected';
$n += $off;
- my $mid = $ibx->mm(1)->mid_for($n);
- unless ($mid) {
+ my $mid = $ibx->mm(1)->mid_for($n) // do {
$n = $off > 0 ? 'next' : 'previous';
return "421 no $n article in this group";
- }
+ };
$self->{article} = $n;
"223 $n <$mid> article retrieved - request text separately";
}