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Diffstat (limited to 'lisp/emacs-lisp/edebug.el')
-rw-r--r--lisp/emacs-lisp/edebug.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/edebug.el b/lisp/emacs-lisp/edebug.el
index 7932309cff4..d711ba59a42 100644
--- a/lisp/emacs-lisp/edebug.el
+++ b/lisp/emacs-lisp/edebug.el
@@ -3396,7 +3396,7 @@ go to the end of the last sexp, or if that is the same point, then step."
;; Return the function symbol, or nil if not instrumented.
(let ((func-marker (get func 'edebug)))
(cond
- ((markerp func-marker)
+ ((and (markerp func-marker) (marker-buffer func-marker))
;; It is uninstrumented, so instrument it.
(with-current-buffer (marker-buffer func-marker)
(goto-char func-marker)