Re: libpq: Remove redundant null pointer checks before free()

On Fri, Jun 17, 2022 at 09:03:23PM +0200, Peter Eisentraut wrote:
> I'm pretty sure PostgreSQL code already depends on this behavior anyway.
> The code just isn't consistent about it.

In the frontend, I'd like to think that you are right and that we have
already some places doing that.  The backend is a different story,
like in GetMemoryChunkContext().  That should be easy enough to check
with some LD_PRELOAD wizardry, at least.
--
Michael