From: Stefan Monnier <monnier@iro.umontreal.ca>
Date: Fri, 5 Mar 2004 12:56:03 +0000 (+0000)
Subject: (mail-mode): Fix last change.
X-Git-Tag: ttn-vms-21-2-B4~7338
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=fc2a68b5379de8cecbf85e5b81bd0f3743787026;p=emacs.git

(mail-mode): Fix last change.
---

diff --git a/lisp/mail/sendmail.el b/lisp/mail/sendmail.el
index 659de4f227c..932f52204c5 100644
--- a/lisp/mail/sendmail.el
+++ b/lisp/mail/sendmail.el
@@ -512,8 +512,9 @@ Turning on Mail mode runs the normal hooks `text-mode-hook' and
   ;; Allow using comment commands to add/remove quoting (this only does
   ;; anything if mail-yank-prefix is set to a non-nil value).
   (set (make-local-variable 'comment-start) mail-yank-prefix)
-  (set (make-local-variable 'comment-start-skip)
-       (concat "^" (regexp-quote mail-yank-prefix) "[ \t]*"))
+  (if mail-yank-prefix
+      (set (make-local-variable 'comment-start-skip)
+	   (concat "^" (regexp-quote mail-yank-prefix) "[ \t]*")))
   (make-local-variable 'adaptive-fill-regexp)
   (setq adaptive-fill-regexp
 	(concat "[ \t]*[-[:alnum:]]+>+[ \t]*\\|"