1 files changed, 2 insertions, 1 deletions
diff --git a/lib/PublicInbox/LeiXSearch.pm b/lib/PublicInbox/LeiXSearch.pm
index 57717b87..17171a7f 100644
--- a/lib/PublicInbox/LeiXSearch.pm
+++ b/lib/PublicInbox/LeiXSearch.pm
@@ -70,6 +70,8 @@ sub mitem_kw ($$;$) {
          my ($smsg, $mitem, $flagged) = @_;
          my $kw = xap_terms('K', $mitem->get_document);
          $kw->{flagged} = 1 if $flagged;
+        # we keep the empty array here to prevent expensive work in
+        # ->xsmsg_vmd, _unbless_smsg will clobber it iff it's empty
          $smsg->{kw} = [ sort keys %$kw ];
  }
  
@@ -85,7 +87,6 @@ sub smsg_for {
          my $smsg = $ibx->over->get_art($num);
          return if $smsg->{bytes} == 0;
          mitem_kw($smsg, $mitem) if $ibx->can('msg_keywords');
-        $smsg->{docid} = $docid;
          $smsg;
  }