Ping. Is my fix to the bug described at
http://debbugs.gnu.org/cgi/bugreport.cgi?bug=16411#38 acceptable to
install? Here is the patch again:

diff --git a/lisp/simple.el b/lisp/simple.el
index b90382d..01d4f19 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -2434,7 +2434,7 @@ If it crosses the edge, we return nil."
        ((stringp (car undo-elt))
         ;; (TEXT . POSITION)
         (and (>= (abs (cdr undo-elt)) start)
-             (< (abs (cdr undo-elt)) end)))
+             (<= (abs (cdr undo-elt)) end)))
        ((and (consp undo-elt) (markerp (car undo-elt)))
         ;; This is a marker-adjustment element (MARKER . ADJUSTMENT).
         ;; See if MARKER is inside the region.