linux-kernel - Re: [PATCH 2/2] Netfilter: xt

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Message-ID: <alpine.LNX.2.01.1202151815270.15357@frira.zrqbmnf.qr>
Date:	Wed, 15 Feb 2012 18:16:12 +0100 (CET)
From:	Jan Engelhardt <jengelh@...ozas.de>
To:	Richard Weinberger <richard@....at>
cc:	Eric Dumazet <eric.dumazet@...il.com>,
	netfilter-devel@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, rostedt@...dmis.org,
	pablo@...filter.org, basti@...l.de
Subject: Re: [PATCH 2/2] Netfilter: xt_LOG: Add timestamp support


On Wednesday 2012-02-15 15:07, Richard Weinberger wrote:
>>> +		struct timespec tv;
>>> +		unsigned int msec;
>>> +
>>> +		getnstimeofday(&tv);
>>> +		msec = tv.tv_nsec / NSEC_PER_MSEC;
>>> +		sb_add(m, "TIMESTAMP=%li.%03li ", tv.tv_sec, msec);
>>
>> Since you want to use this temp variable "unsigned int msec" (I have no
>> idea why...), you must change printf format accordingly : %03u instead
>> of %03li
>
> *grml*.
> I'll remove the temp variable and use %03u.

Why not just print the nsecs directly (with %09 of course)?
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