From patchwork Sun Jun 5 07:43:25 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tokarev X-Patchwork-Id: 9155513 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 7718D60221 for ; Sun, 5 Jun 2016 11:28:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6970B27C0C for ; Sun, 5 Jun 2016 11:28:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5DECB28210; Sun, 5 Jun 2016 11:28:22 +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 1612727C0C for ; Sun, 5 Jun 2016 11:28:21 +0000 (UTC) Received: from localhost ([::1]:36594 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b9WE8-0007lW-LJ for patchwork-qemu-devel@patchwork.kernel.org; Sun, 05 Jun 2016 07:28:20 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35240) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b9W7i-0001PG-O3 for qemu-devel@nongnu.org; Sun, 05 Jun 2016 07:21:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b9W7b-0003kM-BV for qemu-devel@nongnu.org; Sun, 05 Jun 2016 07:21:42 -0400 Received: from isrv.corpit.ru ([86.62.121.231]:43125) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b9W7b-0003jn-3T; Sun, 05 Jun 2016 07:21:35 -0400 Received: from tsrv.tls.msk.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 9E3144091F; Sun, 5 Jun 2016 14:21:29 +0300 (MSK) Received: from tls.msk.ru (mjt.vpn.tls.msk.ru [192.168.177.99]) by tsrv.tls.msk.ru (Postfix) with SMTP id 482A1B38; Sun, 5 Jun 2016 10:43:40 +0300 (MSK) Received: (nullmailer pid 1188 invoked by uid 1000); Sun, 05 Jun 2016 07:43:32 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Date: Sun, 5 Jun 2016 10:43:25 +0300 Message-Id: <29bb5d2dbc2a33c7f7cbd3163144e1a380a75861.1465112552.git.mjt@msgid.tls.msk.ru> X-Mailer: git-send-email 2.1.4 In-Reply-To: References: X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 86.62.121.231 Subject: [Qemu-devel] [PULL 48/52] 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 , qemu-trivial@nongnu.org, Michael Tokarev , Samuel Thibault Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Laurent Vivier 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 Signed-off-by: Michael Tokarev --- slirp/dnssearch.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/slirp/dnssearch.c b/slirp/dnssearch.c index 4c70a64..8fb5633 100644 --- a/slirp/dnssearch.c +++ b/slirp/dnssearch.c @@ -261,7 +261,7 @@ 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; @@ -288,7 +288,7 @@ 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;