(news-reply-mode): Make mail-header-separator into regexp

diff --git a/lisp/mail/rnewspost.el b/lisp/mail/rnewspost.el
index 122d64d3e86626499c5c842962809d9c4bc3de12..cb8d102834235e60366f21ddefc0c9cf228f1ec4 100644 (file)
--- a/lisp/mail/rnewspost.el
+++ b/lisp/mail/rnewspost.el
@@ -132,9 +132,9 @@ C-c C-r  caesar rotate all letters by 13 places in the article's body (rot13)."
   (setq mode-name "News Reply")
   (make-local-variable 'paragraph-separate)
   (make-local-variable 'paragraph-start)
-  (setq paragraph-start (concat mail-header-separator "$\\|"
+  (setq paragraph-start (concat (regexp-quote mail-header-separator) "$\\|"
                                paragraph-start))
-  (setq paragraph-separate (concat mail-header-separator "$\\|"
+  (setq paragraph-separate (concat (regexp-quote mail-header-separator) "$\\|"
                                   paragraph-separate))
   (run-hooks 'text-mode-hook 'news-reply-mode-hook))