netdev - Re: [patch 4/4] ipset: fix build with NDEBUG defined

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Date:	Tue, 18 Jan 2011 21:20:01 +0100 (CET)
From:	Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>
To:	holger@...zenberger.org
cc:	netfilter-devel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [patch 4/4] ipset: fix build with NDEBUG defined

On Tue, 18 Jan 2011, holger@...zenberger.org wrote:

> The usage of the gcc option -Wunused-parameter interferes badly with
> the assert() macros.  In case -DNDEBUG is specified build fails with:
> 
>   cc1: warnings being treated as errors
>   print.c: In function 'ipset_print_family':
>   print.c:92: error: unused parameter 'opt'
>   print.c: In function 'ipset_print_port':
>   print.c:413: error: unused parameter 'opt'
>   print.c: In function 'ipset_print_proto':
> 
> A possible fix is just to remove -Wunused, as -Wextra + -Wunused enables
> -Wunused-paramter.

I chose to keep the compiler flags and add the required attribute to the 
function parameters instead.

Many thanks again, Holger!

Best regards,
Jozsef
-
E-mail  : kadlec@...ckhole.kfki.hu, kadlec@...l.kfki.hu
PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt
Address : KFKI Research Institute for Particle and Nuclear Physics
          H-1525 Budapest 114, POB. 49, Hungary
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