(vc-bzr-state): Use when instead of if.

lisp/ChangeLog

 2008-04-04  Dan Nicolaescu  <dann@ics.uci.edu>
 
+	* vc-bzr.el (vc-bzr-state): Use when instead of if.
+
 	* vc.el (vc-default-status-fileinfo-extra): New function.
 	(vc-status-mark-buffer-changed): Use it.
 	(vc-update-vc-status-buffer): Allow for partial updates.

lisp/vc-bzr.el

@@ -267,8 +267,8 @@ If any error occurred in running `bzr status', then return nil."
 (defun vc-bzr-state (file)
   (lexical-let ((result (vc-bzr-status file)))
     (when (consp result)
-      (if (cdr result)
-          (message "Warnings in `bzr' output: %s" (cdr result)))
+      (when (cdr result)
+	(message "Warnings in `bzr' output: %s" (cdr result)))
       (cdr (assq (car result)
                  '((added . added)
                    (kindchanged . edited)