(rmail-edit-current-message): Make local variables permanent, so

the user can safely change major modes during an edit.

diff --git a/lisp/mail/rmailedit.el b/lisp/mail/rmailedit.el
index c6c355a5a8ae86bece5bf603f79444b75abaeaf0..700990dadd592b761b022fd65f9c8393d6a09641 100644 (file)
--- a/lisp/mail/rmailedit.el
+++ b/lisp/mail/rmailedit.el
@@ -58,6 +58,7 @@ to return to regular RMAIL:
   (rmail-edit-mode)
   (make-local-variable 'rmail-old-text)
   (setq rmail-old-text (buffer-substring (point-min) (point-max)))
+  (put 'rmail-old-text 'permanent-local t)
   (setq buffer-read-only nil)
   (set-buffer-modified-p (buffer-modified-p))
   ;; Make mode line update.