Fix problem when multi bytes charactors are used in cite prefix.

diff --git a/lisp/gnus-cite.el b/lisp/gnus-cite.el
index 5dd0f89..2568195 100644 (file)
--- a/lisp/gnus-cite.el
+++ b/lisp/gnus-cite.el
@@ -869,7 +869,7 @@ See also the documentation for `gnus-article-highlight-citation'."
          from to overlay)
       (goto-line number)
       (unless (eobp)                   ; Sometimes things become confused.
-       (forward-char (length prefix))
+       (goto-char (+ (point) (length prefix)))
        (skip-chars-forward " \t")
        (setq from (point))
        (end-of-line 1)