sub _mbox_augment_kw_maybe {
my ($eml, $lei, $lse, $augment) = @_;
- my @kw = PublicInbox::LeiStore::mbox_keywords($eml);
- update_kw_maybe($lei, $lse, $eml, \@kw);
+ my $kw = PublicInbox::MboxReader::mbox_keywords($eml);
+ update_kw_maybe($lei, $lse, $eml, $kw);
_augment($eml, $lei) if $augment;
}