(free_frame_menubar): Set the frame's menubar_widget to

NULL after destroying it, otherwise XTread_socket can access a
destroyed widget when input is unblocked.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/xmenu.c b/src/xmenu.c
index 224bc0bb0b8..1c39e86ed26 100644
--- a/src/xmenu.c
+++ b/src/xmenu.c
@@ -1891,6 +1891,7 @@ free_frame_menubar (f)
     {
       BLOCK_INPUT;
       lw_destroy_all_widgets ((LWLIB_ID) f->output_data.x->id);
+      f->output_data.x->menubar_widget = NULL;
       UNBLOCK_INPUT;
     }
 }