Fix problem when replacing the final char in checkdoc

* lisp/emacs-lisp/checkdoc.el (checkdoc-autofix-ask-replace):
Ensure that the end-of-doc-string marker is really at the end,
even if we replace the final " char in the string (bug#44201).

diff --git a/lisp/emacs-lisp/checkdoc.el b/lisp/emacs-lisp/checkdoc.el
index 23121c245ef2abf9256aced05ff2c1eda9d103fb..a485378a926606be3df8fbbddf9023a4fe946125 100644 (file)
--- a/lisp/emacs-lisp/checkdoc.el
+++ b/lisp/emacs-lisp/checkdoc.el
@@ -2589,7 +2589,7 @@ This function will not modify `match-data'."
                    ;; going on.
                    (if checkdoc-bouncy-flag (message "%s -> done" question))
                    (delete-region start end)
-                   (insert replacewith)
+                   (insert-before-markers replacewith)
                    (if checkdoc-bouncy-flag (sit-for 0))
                    (setq ret t)))
              (delete-overlay o)