linux-kernel - Re: gcc fixed size char array initialization bug

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Message-ID: <Pine.LNX.4.64.0708030955330.495@fbirervta.pbzchgretzou.qr>
Date:	Fri, 3 Aug 2007 09:56:30 +0200 (CEST)
From:	Jan Engelhardt <jengelh@...putergmbh.de>
To:	Guennadi Liakhovetski <g.liakhovetski@....de>
cc:	Al Viro <viro@....linux.org.uk>,
	Stefan Richter <stefanr@...6.in-berlin.de>,
	Andi Kleen <andi@...stfloor.org>, linux-kernel@...r.kernel.org
Subject: Re: gcc fixed size char array initialization bug - known?


On Aug 3 2007 01:30, Guennadi Liakhovetski wrote:
>On Fri, 3 Aug 2007, Al Viro wrote:
>
>> It doesn't change the fact that use of c[4] or strlen(c) or strcpy(..., c)
>> means nasal demon country for you.
>
>Haha, funny. You, certainly, may think whatever you want, I'm anyway 
>greatful to you and to all the rest for the trouble you took to find THE 
>quote that actually answers the question.

So back to the topic - if you want to check whether the kernel
'accidentally' uses

	char foo[4] = "abcd";

change gcc or sparse to warn about this and then sort out the pieces
which are good. :)


	Jan
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