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Message-ID: <4644D779.30908@lsrfire.ath.cx>
Date: Fri, 11 May 2007 22:52:09 +0200
From: René Scharfe <rene.scharfe@...fire.ath.cx>
To: Jeremy Fitzhardinge <jeremy@...p.org>
CC: Andi Kleen <ak@...e.de>, Andrew Morton <akpm@...ux-foundation.org>,
lkml <linux-kernel@...r.kernel.org>,
Chris Wright <chrisw@...s-sol.org>,
Randy Dunlap <randy.dunlap@...cle.com>,
YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>,
Akinobu Mita <akinobu.mita@...il.com>,
Arnaldo Carvalho de Melo <acme@...driva.com>,
Al Viro <viro@....linux.org.uk>,
Panagiotis Issaris <takis@...aris.org>
Subject: Re: [patch 3/7] add kstrndup
> + len = strlen(s);
> + if (len > max)
> + len = max;
You can avoid to run beyond max and save two lines by using strnlen:
len = strnlen(s, max);
René
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