X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FOverIdx.pm;h=a966a71000c37ab4458675095d8c79cad9fe0172;hb=253a86b7bf4a3d81118e91f4ebb77844cfbd2b32;hp=189bd21d93bc6731192dd26a333cc79f04b89c3e;hpb=e177c05afa9bdc5ca27bc2bd9f946b70290ca3f4;p=public-inbox.git

diff --git a/lib/PublicInbox/OverIdx.pm b/lib/PublicInbox/OverIdx.pm
index 189bd21d..a966a710 100644
--- a/lib/PublicInbox/OverIdx.pm
+++ b/lib/PublicInbox/OverIdx.pm
@@ -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;