(xmenu_show) [USE_X_TOOLKIT]: return Qnil when val is null.

diff --git a/src/xmenu.c b/src/xmenu.c
index 06bc1300402252a1ae335c9197e80167502bfdbc..a2ba24cd86d15a9ce4eb5030bbdedce775013589 100644 (file)
--- a/src/xmenu.c
+++ b/src/xmenu.c
@@ -879,6 +879,8 @@ xmenu_show (f, val, x, y, menubarp, vw)
   XMEventQue *feq_tmp;         /* Foreign event queue temporary. */
   
   BLOCK_INPUT;
+  if (val == 0) return Qnil;
+
   menu_id = ++popup_id_tick;
   menu = lw_create_widget ("popup", val->name, menu_id, val, 
                           f->display.x->widget, 1, 0,