linux-kernel - Re: include/net/ipv6.h:408:38: warning: ‘*((void *)&addr+8)’ may be used uninitialized in this function

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Message-ID: <1371137986.3252.112.camel@edumazet-glaptop>
Date:	Thu, 13 Jun 2013 08:39:46 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Tommi Rantala <tt.rantala@...il.com>
Cc:	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: include/net/ipv6.h:408:38: warning:
 ‘*((void *)&addr+8)’ may
 be used uninitialized in this function

On Thu, 2013-06-13 at 18:16 +0300, Tommi Rantala wrote:
> Hello, I'm seeing the following compiler warnings. Do these make any
> sense? I'm doing a x86-64 build.

> $ gcc --version
> gcc (Ubuntu/Linaro 4.7.3-1ubuntu1) 4.7.3
> Copyright (C) 2012 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> 
> config:
> http://fpaste.org/18443/13711363/

Well, what tree are you using ?


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