From 8c4ca60c28453f0f1580f752405aaf33c77270cd Mon Sep 17 00:00:00 2001
From: Karl Heuer <kwzh@gnu.org>
Date: Tue, 22 Mar 1994 01:41:10 +0000
Subject: [PATCH] (jump-to-register): Handle dead marker.

---
 lisp/register.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lisp/register.el b/lisp/register.el
index 76f05284c7b..451b6e01dc3 100644
--- a/lisp/register.el
+++ b/lisp/register.el
@@ -93,6 +93,8 @@ delete any existing frames that the frame configuration doesn't mention.
      ((window-configuration-p val)
       (set-window-configuration val))
      ((markerp val)
+      (or (marker-buffer val)
+	  (error "That register's buffer no longer exists"))
       (switch-to-buffer (marker-buffer val))
       (goto-char val))
      ((and (consp val) (eq (car val) 'file))
-- 
2.39.5