37c022ae ("Use `without-restriction` in `with-temporary-notmuch-message-buffer`", 2024-03-14)
introduced a fix for draft saving in a way which is supported on Emacs
29 and above only. Replace this with a construct which we have used
before, so that we keep the same compatibility level.
(defmacro with-temporary-notmuch-message-buffer (&rest body)
"Set-up a temporary copy of the current message-mode buffer."
- `(without-restriction
+ `(save-restriction
+ (widen)
(let ((case-fold-search t)
(buf (current-buffer))
(mml-externalize-attachments message-fcc-externalize-attachments))