- $topic->[0] = $ds if $ds > $topic->[0];
- $topic->[1]++; # bump N+ message counter
- my $seen = $topic->[2];
- if (scalar(@$topic) == 3) { # parent was a ghost
+ $topic->[0] = $ts if $ts > $topic->[0];
+ $topic->[1] = $ds if $ds > $topic->[1];
+ $topic->[2]++; # bump N+ message counter
+ my $seen = $topic->[3];
+ if (scalar(@$topic) == 4) { # parent was a ghost