prevent set_active() to be called with undef parameter

3 files changed, 5 insertions, 3 deletions

diff --git a/perl-install/interactive/gtk.pm b/perl-install/interactive/gtk.pm
index ac5653bd6..b233ac01d 100644
--- a/perl-install/interactive/gtk.pm
+++ b/perl-install/interactive/gtk.pm
@@ -396,6 +396,7 @@ sub create_widget {
 	    $w = Gtk3::CheckButton->new_with_label($e->{text});
 	}
 	$w->signal_connect(clicked => $onchange->(sub { $w->get_active }));
+	${$e->{val}} ||= 0;
 	$set = sub { $w->set_active($_[0]) };
         $real_w = add_padding($w);
     } elsif ($e->{type} eq 'only_label') {
diff --git a/perl-install/mygtk3.pm b/perl-install/mygtk3.pm
index 084d0cedf..094ca1a65 100644
--- a/perl-install/mygtk3.pm
+++ b/perl-install/mygtk3.pm
@@ -200,6 +200,7 @@ sub _gtk_any_Button {
 	$w->signal_connect(clicked => delete $opts->{clicked}) if exists $opts->{clicked};
     } else {
 	if (my $active_ref = delete $opts->{active_ref}) {
+	    $$active_ref ||= 0;
 	    my $set = sub { $w->set_active($$active_ref) };
 	    $w->signal_connect(toggled => sub {
 		gtkval_modify($active_ref, $w->get_active, $set);
diff --git a/perl-install/standalone/drakfont b/perl-install/standalone/drakfont
index f52f2a538..49a871b7c 100755
--- a/perl-install/standalone/drakfont
+++ b/perl-install/standalone/drakfont
@@ -100,9 +100,9 @@ $ugtk3::wm_icon = "drakfont";
 my $xlsfonts = 0;
 my $windows  = 0;
 my $replace;
-my $so      = -f '/usr/bin/ooffice';
-my $gs      = -f '/usr/bin/gs';
-my $abi     = -f '/usr/bin/abiword';
+my $so      = to_bool(-f '/usr/bin/ooffice');
+my $gs      = to_bool(-f '/usr/bin/gs');
+my $abi     = to_bool(-f '/usr/bin/abiword');
 my $printer = 1;
 my $mode    = -1;
 my @application;