diff options
Diffstat (limited to 'lisp')
| -rw-r--r-- | lisp/files.el | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lisp/files.el b/lisp/files.el index aac5ebb1a64..1ca1369d250 100644 --- a/lisp/files.el +++ b/lisp/files.el @@ -1151,9 +1151,8 @@ if you wish to pass an empty string as the argument." nil (expand-file-name filename)))) (or (equal filename buffer-file-name) - (null filename) (progn - (lock-buffer filename) + (and filename (lock-buffer filename)) (unlock-buffer))) (setq buffer-file-name filename) (if filename ; make buffer name reflect filename. |