bug#7473: 24.0.50; `diff' command broken

[Stefan Monnier]

>> 1) M-x diff <RET>
>> 
>> After that, the minibuffer shows the error message: `Symbol's value as
>> variable is void: newf'.

> http://debbugs.gnu.org/cgi/bugreport.cgi?bug=7277#13

Thanks, indeed, should be fixed now,


        Stefan


=== modified file 'lisp/ChangeLog'
--- lisp/ChangeLog      2010-11-24 16:39:51 +0000
+++ lisp/ChangeLog      2010-11-25 04:43:30 +0000
@@ -1,3 +1,7 @@
+2010-11-25  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+       * vc/diff.el (diff): Fix last change.
+
 2010-11-24  Stefan Monnier  <monnier@iro.umontreal.ca>
 
        * emacs-lisp/pcase.el: Improve pcase-let.  Use "pcase--" prefix.

=== modified file 'lisp/vc/diff.el'
--- lisp/vc/diff.el     2010-11-22 19:22:03 +0000
+++ lisp/vc/diff.el     2010-11-25 04:28:25 +0000
@@ -84,7 +84,7 @@
 interactively for diff switches.  Otherwise, the switches
 specified in `diff-switches' are passed to the diff command."
   (interactive
-   (let ((newf (buffer-file-name))
+   (let* ((newf (buffer-file-name))
          (oldf (file-newest-backup newf)))
      (setq newf (if (and newf (file-exists-p newf))
                    (read-file-name