treewide: run update-copyrights from gnulib for 2019

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

diff --git a/lib/PublicInbox/OverIdx.pm b/lib/PublicInbox/OverIdx.pm
index 189bd21d93bc6731192dd26a333cc79f04b89c3e..0549c68b6c88d253595efab25faca47c375b325f 100644 (file)
--- a/lib/PublicInbox/OverIdx.pm
+++ b/lib/PublicInbox/OverIdx.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2018-2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2018-2020 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 # for XOVER, OVER in NNTP, and feeds/homepage/threads in PSGI
@@ -20,7 +20,7 @@ use PublicInbox::Search;
 
 sub dbh_new {
        my ($self) = @_;
-       my $dbh = $self->SUPER::dbh_new;
+       my $dbh = $self->SUPER::dbh_new(1);
        $dbh->do('PRAGMA journal_mode = TRUNCATE');
        $dbh->do('PRAGMA cache_size = 80000');
        create_tables($dbh);
@@ -230,8 +230,7 @@ sub parse_references ($$$) {
                        warn "References: <$ref> too long, ignoring\n";
                        next;
                }
-               next if $seen{$ref}++;
-               push @keep, $ref;
+               push(@keep, $ref) unless $seen{$ref}++;
        }
        $smsg->{references} = '<'.join('> <', @keep).'>' if @keep;
        \@keep;