Fix previous change.

1 files changed, 6 insertions, 2 deletions

diff --git a/lisp/mail/mh-comp.el b/lisp/mail/mh-comp.el
index 9345575158f..fcf5a64d0ba 100644
--- a/lisp/mail/mh-comp.el
+++ b/lisp/mail/mh-comp.el
@@ -26,7 +26,7 @@
 
 ;;; Change Log:
 
-;; $Id: mh-comp.el,v 1.10 1997/04/29 01:36:06 rms Exp rms $
+;; $Id: mh-comp.el,v 1.11 1997/09/15 19:45:16 rms Exp rms $
 
 ;;; Code:
 
@@ -868,7 +868,11 @@ Run `mh-before-send-letter-hook' before actually doing anything."
         (file-name buffer-file-name)
         (config mh-previous-window-config)
         (coding-system-for-write
-         (if (local-variable-p 'buffer-file-coding-system)
+         (if (and (local-variable-p 'buffer-file-coding-system)
+                  ;; We're not sure why, but buffer-file-coding-system
+                  ;; tends to get set to undecided-unix.
+                  (not (memq buffer-file-coding-system
+                             '(undecided undecided-unix undecided-dos))))
              buffer-file-coding-system
            (or sendmail-coding-system
                default-buffer-file-coding-system