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-rw-r--r--perl-install/interactive_gtk.pm4
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);