(recover-file): Recover buffer-file-coding-system.

1 files changed, 4 insertions, 1 deletions

diff --git a/lisp/files.el b/lisp/files.el
index 6d3509acf15..24249311836 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -2807,10 +2807,13 @@ non-nil, it is called instead of rereading visited file contents."
              (yes-or-no-p (format "Recover auto save file %s? " file-name)))
            (switch-to-buffer (find-file-noselect file t))
            (let ((buffer-read-only nil)
+                 ;; Keep the current buffer-file-coding-system.
+                 (coding-system buffer-file-coding-system)
                  ;; Auto-saved file shoule be read without any code conversion.
                  (coding-system-for-read 'no-conversion))
              (erase-buffer)
-             (insert-file-contents file-name nil))
+             (insert-file-contents file-name nil)
+             (set-buffer-file-coding-system coding-system))
            (after-find-file nil nil t))
           (t (error "Recover-file cancelled")))))