store less data in the Xapian document

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

diff --git a/lib/PublicInbox/OverIdx.pm b/lib/PublicInbox/OverIdx.pm
index 08f87447bea5a288a6f1c8fa7992bb966e129930..62fec0dafb4056118a320ca3fe5ba42030b1fa33 100644 (file)
--- a/lib/PublicInbox/OverIdx.pm
+++ b/lib/PublicInbox/OverIdx.pm
@@ -207,8 +207,8 @@ sub link_refs {
        $tid;
 }
 
-sub parse_references ($$$$) {
-       my ($self, $smsg, $mid0, $mids) = @_;
+sub parse_references ($$$) {
+       my ($smsg, $mid0, $mids) = @_;
        my $mime = $smsg->{mime};
        my $hdr = $mime->header_obj;
        my $refs = references($hdr);
@@ -241,7 +241,7 @@ sub add_overview {
                blob => $oid,
        }, 'PublicInbox::SearchMsg';
        my $mids = mids($mime->header_obj);
-       my $refs = $self->parse_references($smsg, $mid0, $mids);
+       my $refs = parse_references($smsg, $mid0, $mids);
        my $subj = $smsg->subject;
        my $xpath;
        if ($subj ne '') {