# Re: [PATCH] Trivial warning fix for imap-send.c

1 messages from 2006-03-12 to 2006-03-12. Participants: Horst von Brand.
Thread: https://gitlist.dev/t/3642

## Horst von Brand, 2006-03-12 21:51

Subject: Re: [PATCH] Trivial warning fix for imap-send.c
Message-ID: <200603122151.k2CLpgt0008036@laptop11.inf.utfsm.cl>
URL: https://gitlist.dev/e/200603122151.k2CLpgt0008036%40laptop11.inf.utfsm.cl
In-Reply-To: <mdw@distorted.org.uk>

```
Mark Wooding <mdw@distorted.org.uk> wrote:
> Linus Torvalds <torvalds@osdl.org> wrote:
> > So in modern C, using NULL at the end of a varargs array as a pointer is 
> > perfectly sane, and the extra cast is just ugly and bowing to bad 
> > programming practices and makes no sense to anybody who never saw the 
> > horror that is K&R.

> No!  You can still get bitten.

Only if the compiler is completely broken.

>                                 You're lucky that on common platforms
> all pointers look the same, but if you find one where `char *' (and
> hence `void *') isn't the same as `struct foo *' then, under appropriate
> circumstances you /will/ unless you put the casts in.

Show one platform where this is true...

> Now, maybe we don't care for GIT.  That's your (and Junio's) call.  My
> natural approach is to work as closely as I can to the specs (and then
> throw in hacks for platforms which /still/ don't work), though, which is
> why I brought the subject up.

If on the platform you use it doesn't work, change the compiler. Fast.
-- 
Dr. Horst H. von Brand                   User #22616 counter.li.org
Departamento de Informatica                     Fono: +56 32 654431
Universidad Tecnica Federico Santa Maria              +56 32 654239
Casilla 110-V, Valparaiso, Chile                Fax:  +56 32 797513

```
