Re: Fix possible bogus array out of bonds (src/backend/access/brin/brin_minmax_multi.c) - Mailing list pgsql-hackers

On Tue, 6 Sept 2022 at 13:52, Ranier Vilela <ranier.vf@gmail.com> wrote:
>
> Em seg., 5 de set. de 2022 às 22:29, David Rowley <dgrowleyml@gmail.com> escreveu:
>> It feels like it would be good if we had a way to detect a few of
>> these issues much earlier than we are currently.  There's been a long
>> series of commits fixing up this sort of thing.  If we had a tool to
>> parse the .c files and look for things like a function call to
>> appendPQExpBuffer() and appendStringInfo() with only 2 parameters (i.e
>> no va_arg arguments).
>
> StaticAssert could check va_arg no?

I'm not sure exactly what you have in mind. If you think you have a
way to make that work, it would be good to see a patch with it.

David