bug#18513: 24.3; message-mode sends unencrypted on error

[Daiki Ueno]

Glenn Morris <rgm@gnu.org> writes:

> Daiki Ueno wrote:
>
>> I've installed the following simple fix in the trunk.  Does it work for you?
> [...]
>> -             (setq tags (list "sign" method "encrypt" method))))
>> +             (setq tags (list "sign" method "encrypt" method)))
>> +            (t
>> +             (error "Unknown secure mode %s" mode)))
>
> Seems like a safe, simple fix for a potentially important issue;
> so what do you think about putting it in emacs-24?

Pushed now (hope it met the deadline).