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| author | Tom Tromey <tom@tromey.com> | 2018-08-09 17:56:53 -0600 |
|---|---|---|
| committer | Tom Tromey <tom@tromey.com> | 2018-08-09 17:56:53 -0600 |
| commit | accb7b7ecc19f85c2750ded1046a464bc73c6a52 (patch) | |
| tree | 1aa94af022d6700a93a8ff2b73f5b210046ac010 /lisp/vc/diff.el | |
| parent | f822a2516d88eeb2118fbbc8554f155e86dfd74e (diff) | |
| parent | 53483df0de0085dbc9ef0b15a0f629ab808b0147 (diff) | |
| download | emacs-accb7b7ecc19f85c2750ded1046a464bc73c6a52.tar.gz | |
Merge remote-tracking branch 'origin/master' into feature/bignum
Diffstat (limited to 'lisp/vc/diff.el')
| -rw-r--r-- | lisp/vc/diff.el | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lisp/vc/diff.el b/lisp/vc/diff.el index b850350cd8a..ac94586cace 100644 --- a/lisp/vc/diff.el +++ b/lisp/vc/diff.el @@ -226,8 +226,9 @@ With prefix arg, prompt for diff switches." "View the differences between BUFFER and its associated file. This requires the external program `diff' to be in your `exec-path'." (interactive "bBuffer: ") - (with-current-buffer (get-buffer (or buffer (current-buffer))) - (diff buffer-file-name (current-buffer) nil 'noasync))) + (let ((buf (get-buffer (or buffer (current-buffer))))) + (with-current-buffer (or (buffer-base-buffer buf) buf) + (diff buffer-file-name (current-buffer) nil 'noasync)))) (provide 'diff) |