[patch] remove negative socklen_t checks

Xin Li delphij at delphij.net
Wed Feb 20 18:42:42 UTC 2013


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On 02/20/13 09:19, Sergey Kandaurov wrote:
> Hi.
> 
> These checks are useless after the address length argument is
> converted to socklen_t (up to SUSv2). Any objections?

No objection in general but there is a minor style issue, see below.

[...]
> Index: sys/kern/uipc_syscalls.c 
> ===================================================================
>
> 
- --- sys/kern/uipc_syscalls.c    (revision 246354)
> +++ sys/kern/uipc_syscalls.c    (working copy) @@ -353,8 +353,6 @@
> kern_accept(struct thread *td, int s, struct socka
> 
> if (name) { *name = NULL; -               if (*namelen < 0) -
> return (EINVAL); }

The { } for if () is no longer needed now per style(9).

By the way I wonder why there is no compiler warning for this -- or do
we compile kernel without signedness warnings?  Just curious...

Cheers,
- -- 
Xin LI <delphij at delphij.net>    https://www.delphij.net/
FreeBSD - The Power to Serve!           Live free or die
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