diff options
| -rw-r--r-- | lib/PublicInbox/View.pm | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm index ed3c96e8..373545a2 100644 --- a/lib/PublicInbox/View.pm +++ b/lib/PublicInbox/View.pm @@ -208,8 +208,8 @@ sub _th_index_lite { my $nr_s = 0; my $level = $map->[4]; my $idx = $map->[3]; - if (defined $irt) { - my $irt_map = $mapping->{$irt}; + my $irt_map = $mapping->{$irt} if defined $irt; + if (defined $irt_map) { my $siblings = $irt_map->[0]; $nr_s = scalar(@$siblings) - 1; $rv .= $pad . $irt_map->[1]; |