In server-unselect-display make sure that buffer is live before killing it

diff --git a/lisp/server.el b/lisp/server.el
index 79858e6..61787db 100644 (file)
--- a/lisp/server.el
+++ b/lisp/server.el
@@ -403,14 +403,15 @@ If CLIENT is non-nil, add a description of it to the logged message."
     ;; Rewritten to avoid inadvertently killing the current buffer after
     ;; `delete-frame' removed FRAME (Bug#10729).
     (let ((buffer (frame-parameter frame 'server-dummy-buffer)))
-      (if (and (one-window-p 'nomini frame)
-              (eq (window-buffer (frame-first-window frame)) buffer))
-         ;; The temp frame still only shows one buffer, and that is the
-         ;; internal temp buffer.
-         (delete-frame frame)
-       (set-frame-parameter frame 'visibility t)
-       (set-frame-parameter frame 'server-dummy-buffer nil))
-      (kill-buffer buffer))))
+      (when (buffer-live-p buffer)
+       (if (and (one-window-p 'nomini frame)
+                (eq (window-buffer (frame-first-window frame)) buffer))
+           ;; The temp frame still only shows one buffer, and that is the
+           ;; internal temp buffer.
+           (delete-frame frame)
+         (set-frame-parameter frame 'visibility t)
+         (set-frame-parameter frame 'server-dummy-buffer nil))
+       (kill-buffer buffer)))))
 
 (defun server-handle-delete-frame (frame)
   "Delete the client connection when the emacsclient frame is deleted.