diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/PublicInbox/SearchThread.pm | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/PublicInbox/SearchThread.pm b/lib/PublicInbox/SearchThread.pm index 601a84b0..fafe7d7b 100644 --- a/lib/PublicInbox/SearchThread.pm +++ b/lib/PublicInbox/SearchThread.pm @@ -129,7 +129,7 @@ sub add_child { sub has_descendent { my ($self, $child) = @_; - my %seen; # loop prevention XXX may not be necessary + my %seen; # loop prevention while ($child) { return 1 if $self == $child || $seen{$child}++; $child = $child->{parent}; |