From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net-next] ipv4: Add interface option to enable routing
 of 127.0.0.0/8
Date: Mon, 11 Jun 2012 16:57:40 -0700 (PDT)
Message-ID: <20120611.165740.419299184892679723.davem@davemloft.net>
References: <20120608101859.GH32152@canuck.infradead.org>
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From: Thomas Graf <tgraf@suug.ch>
Date: Fri, 8 Jun 2012 06:18:59 -0400

> -		if (i == IPV4_DEVCONF_ACCEPT_LOCAL - 1)
> +		if (i == IPV4_DEVCONF_ACCEPT_LOCAL - 1 ||
> +		    i == IPV4_DEVCONF_ROUTE_LOCALNET)

Why does one value get tested using "X - 1" indexing and the
other gets tested using plain "X" indexing?