clang-3.6 build failure

[Ryan Schmidt]

On Dec 22, 2014, at 3:20 AM, René JV Bertin wrote:
> 
> Could it set the field when not present?
> I just know that I never have to monitor this actively with certain of my other mailing lists ...

No, it cannot, not without violating RFC 2822. We will not modify our mailing list software to violate Internet standards. The other mailing lists you're on are in violation of RFC 2822 at their own peril.

Please read https://woozle.org/~neale/papers/reply-to-still-harmful.html if you have further questions about this matter.