linux-kernel - Re: net/ipv4/inetpeer.c stack warnings

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Date:	Thu, 19 Jul 2007 14:16:12 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	nix.or.die@...glemail.com
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: net/ipv4/inetpeer.c stack warnings

From: Gabriel C <nix.or.die@...glemail.com>
Date: Thu, 19 Jul 2007 14:29:53 +0200

> Hello ,
> 
> I noticed on current git this warning in net/ipv4/inetpeer.c
> 
> ...
> 
>   CC      net/ipv4/inetpeer.o
> net/ipv4/inetpeer.c: In function 'unlink_from_pool':
> net/ipv4/inetpeer.c:297: warning: the address of 'stack' will always
> evaluate as 'true'
> net/ipv4/inetpeer.c:297: warning: the address of 'stack' will always
> evaluate as 'true'
> net/ipv4/inetpeer.c: In function 'inet_getpeer':
> net/ipv4/inetpeer.c:409: warning: the address of 'stack' will always
> evaluate as 'true'
> net/ipv4/inetpeer.c:409: warning: the address of 'stack' will always
> evaluate as 'true'

The compiler should not warn about that at all, the lookup()
macro is called with "stack" set to NULL.
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