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

09c5aa7c · Dan Nicolaescu · 60618039 · 09c5aa7c · 09c5aa7c
Commit 09c5aa7c authored Jan 09, 2008 by Dan Nicolaescu
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lisp/ChangeLog lisp/ChangeLog +4 -0

lisp/vc-hg.el lisp/vc-hg.el +1 -2

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--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
+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.
--- 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)))