Fix memory leak in gtk_window_group_list_windows

diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index ca0ad9590a1e7696cfc3db709764cab639bdcbaf..a5840a2531ee5f24d3f5164d905e6d459e879e4e 100644 (file)
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -8358,6 +8358,8 @@ gtk_window_group_list_windows (GtkWindowGroup *window_group)
        group_windows = g_list_prepend (group_windows, window);
     }
 
+  g_list_free (toplevels);
+
   return g_list_reverse (group_windows);
 }