(undo-elt-in-region): Fix one-off error at END.

diff --git a/lisp/simple.el b/lisp/simple.el
index 4ef026c084fe160212b00fc7946d88e05dd39561..182402fecc596a579f230b64870a7d8348cbef9f 100644 (file)
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -1100,7 +1100,7 @@ we stop and ignore all further elements."
 If it crosses the edge, we return nil."
   (cond ((integerp undo-elt)
         (and (>= undo-elt start)
-             (<  undo-elt end)))
+             (<= undo-elt end)))
        ((eq undo-elt nil)
         t)
        ((atom undo-elt)
@@ -1120,16 +1120,16 @@ If it crosses the edge, we return nil."
                   (cons alist-elt undo-adjusted-markers)))
           (and (cdr alist-elt)
                (>= (cdr alist-elt) start)
-               (< (cdr alist-elt) end))))
+               (<= (cdr alist-elt) end))))
        ((null (car undo-elt))
         ;; (nil PROPERTY VALUE BEG . END)
         (let ((tail (nthcdr 3 undo-elt)))
           (and (>= (car tail) start)
-               (< (cdr tail) end))))
+               (<= (cdr tail) end))))
        ((integerp (car undo-elt))
         ;; (BEGIN . END)
         (and (>= (car undo-elt) start)
-             (< (cdr undo-elt) end)))))
+             (<= (cdr undo-elt) end)))))
 
 (defun undo-elt-crosses-region (undo-elt start end)
   "Test whether UNDO-ELT crosses one edge of that region START ... END.