(vc-hg-diff): Don't pass an empty string.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 69274fa24ff7b19bfc70a74279fae5274d57809f..2d959beb28abc0a6f8b7618d324f6bea67c429ae 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2008-01-09  Dan Nicolaescu  <dann@ics.uci.edu>
+
+       * vc-hg.el (vc-hg-diff): Don't pass an empty string.
+
 2008-01-09  Wilson Snyder <wsnyder@wsnyder.org>
 
        * progmodes/verilog-mode.el (top-level): Fix spacing.

diff --git a/lisp/vc-hg.el b/lisp/vc-hg.el
index 9e76a67e8ae89b305a28c938121c8301eb75fafa..77a52611ca74b6583da27f84eb1fd716054da5ee 100644 (file)
--- a/lisp/vc-hg.el
+++ b/lisp/vc-hg.el
@@ -286,8 +286,7 @@
            (if oldvers
                (if newvers
                    (list "-r" oldvers "-r" newvers)
-                 (list "-r" oldvers))
-             (list ""))))))
+                 (list "-r" oldvers)))))))
 
 (defun vc-hg-revision-table (file)
   (let ((default-directory (file-name-directory file)))