From: Oleh Krehel <ohwoeowho@gmail.com>
Date: Mon, 22 Feb 2016 13:43:23 +0000 (+0100)
Subject: lisp/calendar/appt.el (appt-delete-window): Check if buffer is live
X-Git-Tag: emacs-26.0.90~2515
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=23d463d40cca1b68ef4f74a303b748e0649c506c;p=emacs.git

lisp/calendar/appt.el (appt-delete-window): Check if buffer is live

* lisp/calendar/appt.el (appt-delete-window): Avoid trying to delete a
  non-existing buffer.
---

diff --git a/lisp/calendar/appt.el b/lisp/calendar/appt.el
index fff63d3b15c..36ebd2d8812 100644
--- a/lisp/calendar/appt.el
+++ b/lisp/calendar/appt.el
@@ -482,7 +482,9 @@ Usually just deletes the appointment buffer."
     (and window
          (or (eq window (frame-root-window (window-frame window)))
              (delete-window window))))
-  (kill-buffer appt-buffer-name)
+  (let ((buffer (get-buffer appt-buffer-name)))
+    (when buffer
+      (kill-buffer buffer)))
   (if appt-audible
       (beep 1)))