(edebug-display): Don't go to edebug-outside-buffer if it is dead.

diff --git a/lisp/emacs-lisp/edebug.el b/lisp/emacs-lisp/edebug.el
index 2777ea775e9a8285c6b8fbbe43a0c0aadb86e459..151bbd2bd9eb87b63588c25e8551a060f4c39b3e 100644 (file)
--- a/lisp/emacs-lisp/edebug.el
+++ b/lisp/emacs-lisp/edebug.el
@@ -2755,7 +2755,8 @@ MSG is printed after `::::} '."
              )                         ; if edebug-save-windows
 
            ;; Restore current buffer always, in case application needs it.
-           (set-buffer edebug-outside-buffer)
+           (if (buffer-name edebug-outside-buffer)
+               (set-buffer edebug-outside-buffer))
            ;; Restore point, and mark.
            ;; Needed even if restoring windows because
            ;; that doesn't restore point and mark in the current buffer.