diff options
Diffstat (limited to 'perl-install')
| -rw-r--r-- | perl-install/interactive_gtk.pm | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/perl-install/interactive_gtk.pm b/perl-install/interactive_gtk.pm index 6717d0149..4a4504997 100644 --- a/perl-install/interactive_gtk.pm +++ b/perl-install/interactive_gtk.pm @@ -151,13 +151,15 @@ sub create_ctree { my ($e, $may_go_to_next, $changed, $double_click, $tree_expanded) = @_; my @l = map { may_apply($e->{format}, $_) } @{$e->{list}}; + $tree_expanded = to_bool($tree_expanded); #- to reduce "Use of uninitialized value", especially when debugging + my $sep = quotemeta $e->{separator}; my $tree = Gtk::CTree->new(1, 0); my (%wtree, %wleaves, $size, $selected_via_click); my $parent; $parent = sub { if (my $w = $wtree{"$_[0]$e->{separator}"}) { return $w } - my $s; + my $s = ''; foreach (split $sep, $_[0]) { $wtree{"$s$_$e->{separator}"} ||= $tree->insert_node($s ? $parent->($s) : undef, undef, [$_], 5, (undef) x 4, 0, $tree_expanded); |