From patchwork Thu Jul 28 12:46:01 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Lawall X-Patchwork-Id: 107246 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 5FEE3B6F68 for ; Thu, 28 Jul 2011 22:46:59 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755421Ab1G1MqQ (ORCPT ); Thu, 28 Jul 2011 08:46:16 -0400 Received: from mgw2.diku.dk ([130.225.96.92]:39744 "EHLO mgw2.diku.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755309Ab1G1MqO (ORCPT ); Thu, 28 Jul 2011 08:46:14 -0400 Received: from localhost (localhost [127.0.0.1]) by mgw2.diku.dk (Postfix) with ESMTP id 7128D19BC55; Thu, 28 Jul 2011 14:46:13 +0200 (CEST) Received: from mgw2.diku.dk ([127.0.0.1]) by localhost (mgw2.diku.dk [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 25674-04; Thu, 28 Jul 2011 14:46:06 +0200 (CEST) Received: from palace.topps.diku.dk (palace.ekstranet.diku.dk [192.38.115.202]) by mgw2.diku.dk (Postfix) with ESMTP id 12AF419BC4A; Thu, 28 Jul 2011 14:46:06 +0200 (CEST) From: Julia Lawall To: "David S. Miller" Cc: kernel-janitors@vger.kernel.org, Alexey Kuznetsov , "Pekka Savola (ipv6)" , James Morris , Hideaki YOSHIFUJI , Patrick McHardy , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/6] net: adjust array index Date: Thu, 28 Jul 2011 14:46:01 +0200 Message-Id: <1311857165-14780-2-git-send-email-julia@diku.dk> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1311857165-14780-1-git-send-email-julia@diku.dk> References: <1311857165-14780-1-git-send-email-julia@diku.dk> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Julia Lawall Convert array index from the loop bound to the loop index. A simplified version of the semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // @@ expression e1,e2,ar; @@ for(e1 = 0; e1 < e2; e1++) { <... ar[ - e2 + e1 ] ...> } // Signed-off-by: Julia Lawall --- Not tested. net/ipv4/igmp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff -u -p a/net/ipv4/igmp.c b/net/ipv4/igmp.c --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -1718,7 +1718,7 @@ static int ip_mc_add_src(struct in_devic pmc->sfcount[sfmode]--; for (j=0; jsfcount[MCAST_EXCLUDE] != 0)) { #ifdef CONFIG_IP_MULTICAST struct ip_sf_list *psf;