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[Emacs-diffs] master d60dbd8: Fixes: debbugs:20257
From: |
Stefan Monnier |
Subject: |
[Emacs-diffs] master d60dbd8: Fixes: debbugs:20257 |
Date: |
Tue, 07 Apr 2015 18:57:02 +0000 |
branch: master
commit d60dbd81bec6dcb6b78200e07021b9a6ebf861ea
Author: Stefan Monnier <address@hidden>
Commit: Stefan Monnier <address@hidden>
Fixes: debbugs:20257
* lisp/files.el (set-visited-file-name): Clear auto-save if nil.
---
lisp/files.el | 24 +++++++++++++-----------
1 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/lisp/files.el b/lisp/files.el
index 0fdf004..eca52e0 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -3931,17 +3931,19 @@ the old visited file has been renamed to the new name
FILENAME."
(make-local-variable 'backup-inhibited)
(setq backup-inhibited t)))
(let ((oauto buffer-auto-save-file-name))
- ;; If auto-save was not already on, turn it on if appropriate.
- (if (not buffer-auto-save-file-name)
- (and buffer-file-name auto-save-default
- (auto-save-mode t))
- ;; If auto save is on, start using a new name.
- ;; We deliberately don't rename or delete the old auto save
- ;; for the old visited file name. This is because perhaps
- ;; the user wants to save the new state and then compare with the
- ;; previous state from the auto save file.
- (setq buffer-auto-save-file-name
- (make-auto-save-file-name)))
+ (cond ((null filename)
+ (setq buffer-auto-save-file-name nil))
+ ((not buffer-auto-save-file-name)
+ ;; If auto-save was not already on, turn it on if appropriate.
+ (and buffer-file-name auto-save-default (auto-save-mode t)))
+ (t
+ ;; If auto save is on, start using a new name. We
+ ;; deliberately don't rename or delete the old auto save
+ ;; for the old visited file name. This is because
+ ;; perhaps the user wants to save the new state and then
+ ;; compare with the previous state from the auto save
+ ;; file.
+ (setq buffer-auto-save-file-name (make-auto-save-file-name))))
;; Rename the old auto save file if any.
(and oauto buffer-auto-save-file-name
(file-exists-p oauto)
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