From patchwork Tue May 31 16:36:01 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 9145215 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A444960761 for ; Tue, 31 May 2016 16:56:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9553520855 for ; Tue, 31 May 2016 16:56:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8A0A0272D8; Tue, 31 May 2016 16:56:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0F85020855 for ; Tue, 31 May 2016 16:56:46 +0000 (UTC) Received: from localhost ([::1]:37297 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b7myD-0006En-6D for patchwork-qemu-devel@patchwork.kernel.org; Tue, 31 May 2016 12:56:45 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37601) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b7mfZ-0005ik-TB for qemu-devel@nongnu.org; Tue, 31 May 2016 12:37:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b7mfX-0003S5-Qu for qemu-devel@nongnu.org; Tue, 31 May 2016 12:37:28 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55999) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b7mfX-0003Ry-Ky; Tue, 31 May 2016 12:37:27 -0400 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1AB66821C7; Tue, 31 May 2016 16:37:27 +0000 (UTC) Received: from thinkpad.redhat.com (ovpn-112-32.ams2.redhat.com [10.36.112.32]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u4VGa8QQ011053; Tue, 31 May 2016 12:37:24 -0400 From: Laurent Vivier To: qemu-trivial@nongnu.org, qemu-devel@nongnu.org Date: Tue, 31 May 2016 18:36:01 +0200 Message-Id: <1464712565-14857-13-git-send-email-lvivier@redhat.com> In-Reply-To: <1464712565-14857-1-git-send-email-lvivier@redhat.com> References: <1464712565-14857-1-git-send-email-lvivier@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Tue, 31 May 2016 16:37:27 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 12/16] slirp: Use DIV_ROUND_UP X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Samuel Thibault Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Replace (((n) + (d) - 1) /(d)) by DIV_ROUND_UP(n,d). This patch is the result of coccinelle script scripts/coccinelle/round.cocci CC: Samuel Thibault Signed-off-by: Laurent Vivier Acked-by: Samuel Thibault --- slirp/dnssearch.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/slirp/dnssearch.c b/slirp/dnssearch.c index aed2f13..9b16757 100644 --- a/slirp/dnssearch.c +++ b/slirp/dnssearch.c @@ -262,7 +262,7 @@ int translate_dnssearch(Slirp *s, const char **names) } /* reserve extra 2 header bytes for each 255 bytes of output */ - memreq += ((memreq + MAX_OPT_LEN - 1) / MAX_OPT_LEN) * OPT_HEADER_LEN; + memreq += DIV_ROUND_UP(memreq, MAX_OPT_LEN) * OPT_HEADER_LEN; result = g_malloc(memreq * sizeof(*result)); outptr = result; @@ -289,7 +289,7 @@ int translate_dnssearch(Slirp *s, const char **names) domain_mkxrefs(domains, domains + num_domains - 1, 0); memreq = domain_compactify(domains, num_domains); - blocks = (memreq + MAX_OPT_LEN - 1) / MAX_OPT_LEN; + blocks = DIV_ROUND_UP(memreq, MAX_OPT_LEN); bsrc_end = memreq; bsrc_start = (blocks - 1) * MAX_OPT_LEN; bdst_start = bsrc_start + blocks * OPT_HEADER_LEN;