(x_set_menu_bar_lines): Test also menubar_widget before calling

XtDestroyWidget.

diff --git a/src/xfns.c b/src/xfns.c
index 4b5de9329c9672c3de8ee7b4c2c9c808eb7363e5..4ffd39f7df45e67210cbc89c642e09fabbebd69e 100644 (file)
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -1076,7 +1076,8 @@ x_set_menu_bar_lines (f, value, oldval)
     FRAME_EXTERNAL_MENU_BAR (f) = 1;
   else
     {
-      if (FRAME_EXTERNAL_MENU_BAR (f) == 1)
+      if (FRAME_EXTERNAL_MENU_BAR (f) == 1 
+         && f->display.x->menubar_widget)
        XtDestroyWidget (f->display.x->menubar_widget);
       FRAME_EXTERNAL_MENU_BAR (f) = 0;
       f->display.x->menubar_widget = 0;