(run_treeview_dialog) workaround crashing when tree selection wasn't

realized yet (#41010)

1 files changed, 5 insertions, 0 deletions

diff --git a/rpmdrake b/rpmdrake
index df155351..85fe7fb1 100755
--- a/rpmdrake
+++ b/rpmdrake
@@ -683,6 +683,11 @@ sub run_treeview_dialog {
         $w->{real_window}->set_default_size($rpmdrake_width->[0], $rpmdrake_height->[0]);
     }
     $w->{rwindow}->show_all;
+
+    # ensure treeview get realized so that ->get_selection returns something
+    $detail_list->realize;
+    gtkflush();
+
     $w->{rwindow}->set_sensitive(0);
 
     slow_func($::main_window->window, sub { pkgs_provider({}, $default_list_mode) }); # default mode