On Mon, Oct 14, 2019 at 04:27:04PM +0000, Maxime Villard wrote:
> Module Name:  src
> Committed By: maxv
> Date:         Mon Oct 14 16:27:04 UTC 2019
> Modified Files:
>       src/sys/kern: uipc_socket.c
> Log Message:
> Add a check before the memcpy. memcpy is defined to never take NULL as
> second argument, and the compiler is free to perform optimizations knowing
> that this argument is never NULL.
> In this particular case, it was harmless. But still good to fix.

This is generally agreed to be a bug in the combination of GCC and glibc
and something we do not agree with. Compare the lack of attribute
nonnull on memcpy and friends.


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