Date: Tue, 8 Dec 2009 11:09:16 -0800
From: Stephen Hemminger <shemminger@linux-foundation.org>
To: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: "David S. Miller" <davem@davemloft.net>,
       Robert Olsson <robert.olsson@its.uu.se>,
       Jens Laas <jens.laas@data.slu.se>, Hans Liss <hans.liss@its.uu.se>,
       "Paul E. McKenney" <paulmck@us.ibm.com>,
       Patrick McHardy <kaber@trash.net>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] fib-trie: code cleanup
Message-ID: <20091208110916.386d8367@nehalam>
In-Reply-To: <20091208184839.GA31383@Krystal>
References: <20091208184839.GA31383@Krystal>
Organization: Linux Foundation
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On Tue, 8 Dec 2009 13:48:39 -0500
Mathieu Desnoyers <mathieu.desnoyers@polymtl.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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