Make `kill_frame_xwidget_views' safe

* src/xwidget.c (kill_frame_xwidget_views): Check XWIDGET_VIEW_P
(bug#51701).

diff --git a/src/xwidget.c b/src/xwidget.c
index 614eb46d93294f6be6f15b580a25aa623efce714..90178f441d13c87071c54857b72d4c2b535b8e4e 100644 (file)
--- a/src/xwidget.c
+++ b/src/xwidget.c
@@ -2388,7 +2388,8 @@ kill_frame_xwidget_views (struct frame *f)
   for (Lisp_Object tail = Vxwidget_view_list; CONSP (tail);
        tail = XCDR (tail))
     {
-      if (XXWIDGET_VIEW (XCAR (tail))->frame == f)
+      if (XWIDGET_VIEW_P (XCAR (tail))
+         && XXWIDGET_VIEW (XCAR (tail))->frame == f)
        rem = Fcons (XCAR (tail), rem);
     }