(sendmail-send-it): If both

buffer-file-coding-system and sendmail-coding-system are nil, use
iso-latin-1 for encoding.

diff --git a/lisp/mail/sendmail.el b/lisp/mail/sendmail.el
index 1035aba71cbe56e55fc901e7d2098d17a48b9c90..fdf4e487d9711f1a00049946d51ca3ce5ea9994f 100644 (file)
--- a/lisp/mail/sendmail.el
+++ b/lisp/mail/sendmail.el
@@ -623,7 +623,8 @@ the user from the mailer."
         (if (local-variable-p 'buffer-file-coding-system)
             buffer-file-coding-system
           (or sendmail-coding-system
-              default-buffer-file-coding-system))))
+              default-buffer-file-coding-system
+              'iso-latin-1))))
     (unwind-protect
        (save-excursion
          (set-buffer tembuf)