linux-kernel - Re: [PATCH] fib-trie: code cleanup

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Date:	Tue, 8 Dec 2009 11:09:16 -0800
From:	Stephen Hemminger <shemminger@...ux-foundation.org>
To:	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
Cc:	"David S. Miller" <davem@...emloft.net>,
	Robert Olsson <robert.olsson@....uu.se>,
	Jens Laas <jens.laas@...a.slu.se>,
	Hans Liss <hans.liss@....uu.se>,
	"Paul E. McKenney" <paulmck@...ibm.com>,
	Patrick McHardy <kaber@...sh.net>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fib-trie: code cleanup

On Tue, 8 Dec 2009 13:48:39 -0500
Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca> wrote:

>  	/* use cache location of last found key */
> -	if (iter->pos > 0 && pos >= iter->pos && (l = fib_find_node(t, iter->key)))
> -		pos -= iter->pos;
> +	if (iter->pos > 0 && pos >= iter->pos)
> +		l = fib_find_node(t, iter->key);
> +		if (l)
> +			pos -= iter->pos;
>  	else {

Missing bracket's here change the semantics.  
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