From: Stefan Sperling <stsp@stsp.name>
Subject: Re: gotwebd: get rid of proc.[ch]
To: Omar Polo <op@omarpolo.com>
Cc: gameoftrees@openbsd.org
Date: Thu, 16 Nov 2023 22:56:59 +0100

On Thu, Nov 16, 2023 at 10:49:06PM +0100, Omar Polo wrote:
> On 2023/11/16 22:03:16 +0100, Stefan Sperling <stsp@stsp.name> wrote:
> > On Wed, Nov 15, 2023 at 07:46:57PM +0100, Omar Polo wrote:
> > > +#define IMSG_SIZE_CHECK(imsg, p) do {					\
> > > +	if (IMSG_DATA_SIZE(imsg) < sizeof(*p))				\
> > 
> > Could this check even be != sizeof(*p)?
> > As far as I can see all messages used by gotwebd are of a fixed size.
> 
> IIRC this define is used by other daemons as well and I'd like not to
> change its behaviour here.
> 
> Now, actually I'd prefer to remove completely its usage.  I always get
> confused about whether it takes a pointer or the variable directly, and
> I've fixed at least a few wrong usage (one was fixed in the diff
> itself.)

Sure. I have no concerns about removing these macros. They were never
needed in other code we have that processes such messages.