nntp: fix STAT command

The return value of art_lookup changed but this command wasn't
updated since it wasn't tested.

Fixes: 0e6ceff37fc38f28 ("nntp: support slow blob retrievals")

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/PublicInbox/NNTP.pm b/lib/PublicInbox/NNTP.pm
index 87ddf7a4..595a4046 100644
--- a/lib/PublicInbox/NNTP.pm
+++ b/lib/PublicInbox/NNTP.pm
@@ -581,11 +581,11 @@ sub cmd_body ($;$) {
 
 sub cmd_stat ($;$) {
         my ($self, $art) = @_;
-        my $r = art_lookup($self, $art);
-        return $r unless ref $r;
-        my ($n, $mid) = @$r;
+        my $smsg = art_lookup($self, $art); # art may be msgid
+        return $smsg unless ref $smsg;
+        $art = $smsg->{num};
         set_art($self, $art);
-        "223 $n <$mid> article retrieved - request text separately";
+        "223 $art <$smsg->{mid}> article retrieved - request text separately";
 }
 
 sub cmd_ihave ($) { '435 article not wanted - do not send it' }