diff options
author | Stefan Monnier <monnier@iro.umontreal.ca> | 2010-11-25 16:59:30 -0500 |
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committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2010-11-25 16:59:30 -0500 |
commit | 5a973d51646a208d88d7dd882e32077b9d08298a (patch) | |
tree | 55531a0446081f4811e32780b662487573d83676 /lisp/vc/diff.el | |
parent | 123652403c2d233dd1cdbfc1d59c8889d86873c3 (diff) | |
download | emacs-5a973d51646a208d88d7dd882e32077b9d08298a.tar.gz |
* diff.el (diff): Fix it for good, hopefully, this time.
Diffstat (limited to 'lisp/vc/diff.el')
-rw-r--r-- | lisp/vc/diff.el | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lisp/vc/diff.el b/lisp/vc/diff.el index 13c23eea734..5809eee9aef 100644 --- a/lisp/vc/diff.el +++ b/lisp/vc/diff.el @@ -84,14 +84,13 @@ When called interactively with a prefix argument, prompt interactively for diff switches. Otherwise, the switches specified in `diff-switches' are passed to the diff command." (interactive - (let* ((newf (buffer-file-name)) - (oldf (file-newest-backup newf))) - (setq newf (if (and newf (file-exists-p newf)) + (let* ((newf (if (and buffer-file-name (file-exists-p buffer-file-name)) (read-file-name (concat "Diff new file (default " - (file-name-nondirectory newf) "): ") - nil newf t) + (file-name-nondirectory buffer-file-name) "): ") + nil buffer-file-name t) (read-file-name "Diff new file: " nil nil t))) + (oldf (file-newest-backup newf))) (setq oldf (if (and oldf (file-exists-p oldf)) (read-file-name (concat "Diff original file (default " |