Pass `id' to `completing-read' as def instead of initial input

* xref.el (xref--read-identifier): Pass `id' to `completing-read'
as the default value instead of initial input
(http://lists.gnu.org/archive/html/emacs-devel/2015-04/msg01182.html).

diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index afcbbf52264eb5f4e04e7bda7891d84268915c25..0257210a6c74a5496988688e99d5c4f41c564bd0 100644 (file)
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -562,8 +562,8 @@ Return an alist of the form ((FILENAME . (XREF ...)) ...)."
     (cond ((or current-prefix-arg (not id))
            (completing-read prompt
                             (funcall xref-identifier-completion-table-function)
-                            nil t id
-                            'xref--read-identifier-history))
+                            nil t nil
+                            'xref--read-identifier-history id))
           (t id))))
 
 \f