On Wed, Jun 16, 2021 at 09:27:09PM -0700, Kees Cook wrote: > In preparation for FORTIFY_SOURCE performing compile-time and run-time > field bounds checking for memcpy(), memmove(), and memset(), avoid > intentionally writing across neighboring array fields. > > Give memcpy() a specific source pointer type so it can correctly > calculate the bounds of the copy. Hmpf, please ignore this patch; sorry for the noise. This fix got mis-tested on my end and does not solve the problem I was trying to solve. I will return with a v2. :) -- Kees Cook