linux-kernel - Re: [RFC PATCH V2] core_pattern: fix long parameters was truncated by core

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Message-ID: <AANLkTimk=LXAv_AS62y3a41_irkRzpwWUCeo5So7AzAh@mail.gmail.com>
Date:	Mon, 2 Aug 2010 16:30:28 +0200
From:	Denys Vlasenko <vda.linux@...glemail.com>
To:	Xiaotian Feng <dfeng@...hat.com>
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Oleg Nesterov <oleg@...hat.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Neil Horman <nhorman@...driver.com>,
	Roland McGrath <roland@...hat.com>
Subject: Re: [RFC PATCH V2] core_pattern: fix long parameters was truncated by 
	core_pattern handler

> +                               rc = snprintf(NULL, 0, "%s", current->comm);

rc = strlen(current->comm) would be smaller

-- 
vda
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