From nobody Wed Nov 5 13:34:46 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1498135769749772.515624317811; Thu, 22 Jun 2017 05:49:29 -0700 (PDT) Received: from localhost ([::1]:58831 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dO1Y4-0003pI-RC for importer@patchew.org; Thu, 22 Jun 2017 08:49:24 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45350) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dO1S6-0006lX-SM for qemu-devel@nongnu.org; Thu, 22 Jun 2017 08:43:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dO1S2-0006OY-UA for qemu-devel@nongnu.org; Thu, 22 Jun 2017 08:43:14 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59266) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dO1S2-0006Mp-Ns for qemu-devel@nongnu.org; Thu, 22 Jun 2017 08:43:10 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A479718E687 for ; Thu, 22 Jun 2017 12:43:09 +0000 (UTC) Received: from localhost (ovpn-112-47.ams2.redhat.com [10.36.112.47]) by smtp.corp.redhat.com (Postfix) with ESMTP id B2F915C7A9; Thu, 22 Jun 2017 12:43:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com A479718E687 Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=marcandre.lureau@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com A479718E687 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Thu, 22 Jun 2017 14:41:44 +0200 Message-Id: <20170622124204.19407-12-marcandre.lureau@redhat.com> In-Reply-To: <20170622124204.19407-1-marcandre.lureau@redhat.com> References: <20170622124204.19407-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Thu, 22 Jun 2017 12:43:09 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 11/31] vnc: 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: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Gerd Hoffmann Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" I used the clang-tidy qemu-round check to generate the fix: https://github.com/elmarco/clang-tools-extra Signed-off-by: Marc-Andr=C3=A9 Lureau --- ui/vnc-enc-tight.c | 2 +- ui/vnc.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/ui/vnc-enc-tight.c b/ui/vnc-enc-tight.c index 1e53b1cf84..15a49ee53d 100644 --- a/ui/vnc-enc-tight.c +++ b/ui/vnc-enc-tight.c @@ -980,7 +980,7 @@ static int send_mono_rect(VncState *vs, int x, int y, } #endif =20 - bytes =3D ((w + 7) / 8) * h; + bytes =3D (DIV_ROUND_UP(w, 8)) * h; =20 vnc_write_u8(vs, (stream | VNC_TIGHT_EXPLICIT_FILTER) << 4); vnc_write_u8(vs, VNC_TIGHT_FILTER_PALETTE); diff --git a/ui/vnc.c b/ui/vnc.c index 5b77f70a45..4315807469 100644 --- a/ui/vnc.c +++ b/ui/vnc.c @@ -2782,7 +2782,7 @@ static int vnc_refresh_server_surface(VncDisplay *vd) PIXMAN_FORMAT_BPP(pixman_image_get_format(vd->guest.fb)); guest_row0 =3D (uint8_t *)pixman_image_get_data(vd->guest.fb); guest_stride =3D pixman_image_get_stride(vd->guest.fb); - guest_ll =3D pixman_image_get_width(vd->guest.fb) * ((guest_bpp + = 7) / 8); + guest_ll =3D pixman_image_get_width(vd->guest.fb) * (DIV_ROUND_UP(= guest_bpp, 8)); } line_bytes =3D MIN(server_stride, guest_ll); =20 --=20 2.13.1.395.gf7b71de06