foreach $self->h_labels(@_);
my @labels;
foreach my $label ( keys %labels ) {
- my @values = @{ $labels{$label} };
+ my %seen = ();
+ my @values = grep { ! $seen{$_}++ } @{ $labels{$label} };
my $num = scalar(@values);
if ( $num > $max_same_services ) {
push @labels, "$label ($num)";