inspector: Properly dispose GtkInspectorWindow

diff --git a/gtk/inspector/window.c b/gtk/inspector/window.c
index a064a93c4dc3998e0e19dad1879b137457781eb8..665e4c4c1844b624015f34214331211f538710d7 100644 (file)
--- a/gtk/inspector/window.c
+++ b/gtk/inspector/window.c
@@ -302,6 +302,7 @@ gtk_inspector_window_dispose (GObject *object)
 
   g_object_set_data (G_OBJECT (iw->inspected_display), "-gtk-inspector", NULL);
 
+  g_clear_pointer (&iw->top_stack, gtk_widget_unparent);
   g_clear_object (&iw->flash_overlay);
   g_clear_pointer (&iw->objects, g_array_unref);