(mail-setup): Don't set buffer-file-coding-system to nil.

Instead, kill the local binding of it.

diff --git a/lisp/mail/sendmail.el b/lisp/mail/sendmail.el
index 925b08fc97d7b3099ab650e7935399d84a3fca28..54f8dbbcce6371e82da79ef9f7b03a1c5681d87d 100644 (file)
--- a/lisp/mail/sendmail.el
+++ b/lisp/mail/sendmail.el
@@ -255,7 +255,7 @@ actually occur.")
        (if (file-exists-p mail-personal-alias-file)
            (build-mail-aliases))))
   ;; Don't leave this around from a previous message.
-  (setq buffer-file-coding-system nil)
+  (kill-local-variable 'buffer-file-coding-system)
   (setq mail-send-actions actions)
   (setq mail-reply-action replybuffer)
   (goto-char (point-min))