* gnus-sum.el (gnus-summary-update-mark): Revert previous change.

[gnus] / lisp / gnus-sum.el

diff --git a/lisp/gnus-sum.el b/lisp/gnus-sum.el
index ae8d0bc..67bb639 100644 (file)
--- a/lisp/gnus-sum.el
+++ b/lisp/gnus-sum.el
@@ -9956,8 +9956,7 @@ If NO-EXPIRE, auto-expiry will be inhibited."
        ;; Go to the right position on the line.
        (goto-char (+ forward (point)))
        ;; Replace the old mark with the new mark.
-       (delete-char 1)
-       (insert-char mark 1 t)
+       (subst-char-in-region (point) (1+ (point)) (char-after) mark)
        ;; Optionally update the marks by some user rule.
        (when (eq type 'unread)
          (gnus-data-set-mark