1 files changed, 2 insertions, 2 deletions

diff --git a/lisp/international/mule-diag.el b/lisp/international/mule-diag.el
index 370dda98469..44115dfe3c8 100644
--- a/lisp/international/mule-diag.el
+++ b/lisp/international/mule-diag.el
@@ -415,7 +415,7 @@ detailed meanings of these arguments."
     (if (= dim 1)
         (list-block-of-chars charset 0 min max)
       (let ((i min))
-        (while (< i max)
+        (while (<= i max)
           (list-block-of-chars charset i min max)
           (setq i (1+ i)))))))
 
@@ -449,7 +449,7 @@ detailed meanings of these arguments."
           (while row-range
             (setq row (car row-range) row-max (nth 1 row-range)
                   row-range (nthcdr 2 row-range))
-            (while (< row row-max)
+            (while (<= row row-max)
               (setq col-range (cdr range))
               (while col-range
                 (setq col (car col-range) col-max (nth 1 col-range)