[PATCH] configure.ac: disable annoying warning -Wmissing-field-initializers

[David Herrmann]

Hi

On Fri, Jan 15, 2016 at 4:24 PM, Marek Olšák <maraeo at gmail.com> wrote:
> On Fri, Jan 15, 2016 at 12:12 PM, Emil Velikov <emil.l.velikov at gmail.com> wrote:
>> On 12 January 2016 at 23:14, Marek Olšák <maraeo at gmail.com> wrote:
>>> From: Marek Olšák <marek.olsak at amd.com>
>>>
>>> It warns for all "{}" initializers. Well, I want us to use {}.
>>> ---
>>>  configure.ac         | 3 ++-
>>>  intel/intel_decode.c | 2 --
>> The whole of libdrm, minus the intel_decode can get away without using
>> such constructs. And yes that includes radeon and amdgpu.
>>
>> NACK on this one - please be consistent with existing code base.
>
> Consistent with what? {} is the same as memset on each structure
> member. The warning says that a structure member is initialized to
> zero because of {}, which is why {} is used in the first place. It's
> the same as using memset and getting a warning "memset initializes the
> memory to zero". How useful is that?

The only use of this warning is to prevent people from learning that
{} initializes any non-specified field to 0.

Reviewed-by: David Herrmann <dh.herrmann at gmail.com>

Thanks
David