From: Sven Eckelmann <sven-KaDOiPu9UxWEi8DpZVb4nw@public.gmane.org>
To: David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
b.a.t.m.a.n-ZwoEplunGu2X36UT3dwllkB+6BGkLq7r@public.gmane.org,
Marek Lindner <lindner_marek-LWAfsSFWpa4@public.gmane.org>,
Simon Wunderlich
<siwu-MaAgPAbsBIVS8oHt8HbXEIQuADTiUCJX@public.gmane.org>
Subject: Re: [PATCH 1/2] batman-adv: count_real_packets() in batman-adv assumes char is signed
Date: Wed, 15 Jun 2011 07:59:15 +0200 [thread overview]
Message-ID: <201106150759.15643.sven@narfation.org> (raw)
In-Reply-To: <20110614235132.3724.57632.stgit-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
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David Howells wrote:
> count_real_packets() in batman-adv assumes char is signed, and returns -1
> through it:
>
> net/batman-adv/routing.c: In function 'receive_bat_packet':
> net/batman-adv/routing.c:739: warning: comparison is always false due to
> limited range of data type
>
> Use int instead.
>
[...]
> -static char count_real_packets(struct ethhdr *ethhdr,
> - struct batman_packet *batman_packet,
> - struct hard_iface *if_incoming)
> +static int count_real_packets(struct ethhdr *ethhdr,
> + struct batman_packet *batman_packet,
> + struct hard_iface *if_incoming)
> {
This one doesn't apply on linux-next/net-next-2.6, but I will fix it by hand.
Thanks,
Sven
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next prev parent reply other threads:[~2011-06-15 5:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-14 23:51 [PATCH 1/2] batman-adv: count_real_packets() in batman-adv assumes char is signed David Howells
2011-06-14 23:51 ` [PATCH 2/2] batman-adv: compare_eth() should take const pointer arguments David Howells
2011-06-15 5:56 ` Sven Eckelmann
[not found] ` <20110614235132.3724.57632.stgit-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2011-06-15 5:59 ` Sven Eckelmann [this message]
2011-06-15 6:58 ` [PATCH 1/2] batman-adv: count_real_packets() in batman-adv assumes char is signed Sven Eckelmann
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