(vc-svn-diff): If files is nil don't set oldvers to

nil so that log-view-diff-changeset works.

diff --git a/lisp/vc-svn.el b/lisp/vc-svn.el
index 26e18d06d71c55ee25dc5c15a0f2f4b0c9736685..a53b478d226e93fba2909378e7647cb3d03b9bc1 100644 (file)
--- a/lisp/vc-svn.el
+++ b/lisp/vc-svn.el
@@ -476,6 +476,7 @@ or svn+ssh://."
 (defun vc-svn-diff (files &optional oldvers newvers buffer)
   "Get a difference report using SVN between two revisions of fileset FILES."
   (and oldvers
+       files
        (catch 'no
         (dolist (f files)
           (or (equal oldvers (vc-working-revision f))