X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FOverIdx.pm;h=0549c68b6c88d253595efab25faca47c375b325f;hb=95bdac7f09c69036efed537a4d03d5bdd2ae4eb6;hp=189bd21d93bc6731192dd26a333cc79f04b89c3e;hpb=e67dc3e9fc73029332a632d022002d3ce80c1306;p=public-inbox.git

diff --git a/lib/PublicInbox/OverIdx.pm b/lib/PublicInbox/OverIdx.pm
index 189bd21d..0549c68b 100644
--- 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;