On 25/03/14 23:10, Anthony Green wrote:
> It's here: ftp://sourceware.org/pub/libffi/libffi-3.1-rc1.tar.gz
>
>

This patch is missing from the 3.1-rc1 release:

https://sourceware.org/ml/libffi-discuss/2013/msg00130.html

I'll attach it here too.