X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/838023d469054cc19d0a2b7cf48e39082d8220f0..c456627ffaf4e73e979883b56117cb91f164936b:/lisp/autorevert.el

diff --git a/lisp/autorevert.el b/lisp/autorevert.el
index f0c12d2d97..bc9d58e1a0 100644
--- a/lisp/autorevert.el
+++ b/lisp/autorevert.el
@@ -1,8 +1,8 @@
 ;;; autorevert.el --- revert buffers when files on disk change  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997-1999, 2001-2015 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1999, 2001-2016 Free Software Foundation, Inc.
 
-;; Author: Anders Lindgren <andersl@andersl.com>
+;; Author: Anders Lindgren
 ;; Keywords: convenience
 ;; Created: 1997-06-01
 ;; Date: 1999-11-30
@@ -664,8 +664,8 @@ This is an internal function used by Auto-Revert Mode."
                  (not (eq revert 'fast)))
         (message "Reverting buffer `%s'." (buffer-name)))
       ;; If point (or a window point) is at the end of the buffer, we
-      ;; want to keep it at the end after reverting.  This allows to
-      ;; tail a file.
+      ;; want to keep it at the end after reverting.  This allows one
+      ;; to tail a file.
       (when buffer-file-name
         (setq eob (eobp))
         (walk-windows
@@ -680,7 +680,10 @@ This is an internal function used by Auto-Revert Mode."
         ;; not to forget that.  This gives undesirable results when
         ;; the file's mode changes, but that is less common.
         (let ((buffer-read-only buffer-read-only))
-          (revert-buffer 'ignore-auto 'dont-ask 'preserve-modes)))
+          ;; Bug#23276: When the file has been deleted, keep the
+          ;; buffer unchanged.
+          (ignore-errors
+            (revert-buffer 'ignore-auto 'dont-ask 'preserve-modes))))
       (when buffer-file-name
         (when eob (goto-char (point-max)))
         (dolist (window eoblist)
@@ -688,7 +691,7 @@ This is an internal function used by Auto-Revert Mode."
     ;; `preserve-modes' avoids changing the (minor) modes.  But we do
     ;; want to reset the mode for VC, so we do it manually.
     (when (or revert auto-revert-check-vc-info)
-      (vc-find-file-hook))))
+      (vc-refresh-state))))
 
 (defun auto-revert-tail-handler (size)
   (let ((modified (buffer-modified-p))