From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE026FA3728 for ; Wed, 16 Oct 2019 19:26:27 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 95DF92053B for ; Wed, 16 Oct 2019 19:26:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 95DF92053B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47416 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iKowE-00039V-Lu for qemu-devel@archiver.kernel.org; Wed, 16 Oct 2019 15:26:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:32918) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iKoug-0001Fo-J9 for qemu-devel@nongnu.org; Wed, 16 Oct 2019 15:24:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iKoue-0002Lx-Jl for qemu-devel@nongnu.org; Wed, 16 Oct 2019 15:24:50 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41818) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iKouZ-0002GC-7r; Wed, 16 Oct 2019 15:24:44 -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 1608481F0C; Wed, 16 Oct 2019 19:24:39 +0000 (UTC) Received: from localhost (ovpn-116-20.phx2.redhat.com [10.3.116.20]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4FE9060127; Wed, 16 Oct 2019 19:24:36 +0000 (UTC) From: Eduardo Habkost To: qemu-devel@nongnu.org Subject: [PATCH 01/10] image-fuzzer: Open image files in binary mode Date: Wed, 16 Oct 2019 16:24:21 -0300 Message-Id: <20191016192430.25098-2-ehabkost@redhat.com> In-Reply-To: <20191016192430.25098-1-ehabkost@redhat.com> References: <20191016192430.25098-1-ehabkost@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 [10.5.110.27]); Wed, 16 Oct 2019 19:24:39 +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 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stefan Hajnoczi , qemu-block@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This probably never caused problems because on Linux there's no actual newline conversion happening, but on Python 3 the binary/text distinction is stronger and we must explicitly open the image file in binary mode. Signed-off-by: Eduardo Habkost --- tests/image-fuzzer/qcow2/layout.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/image-fuzzer/qcow2/layout.py b/tests/image-fuzzer/qcow= 2/layout.py index 675877da96..c57418fa15 100644 --- a/tests/image-fuzzer/qcow2/layout.py +++ b/tests/image-fuzzer/qcow2/layout.py @@ -503,7 +503,7 @@ class Image(object): =20 def write(self, filename): """Write an entire image to the file.""" - image_file =3D open(filename, 'w') + image_file =3D open(filename, 'wb') for field in self: image_file.seek(field.offset) image_file.write(struct.pack(field.fmt, field.value)) --=20 2.21.0