From patchwork Fri Mar 29 11:10:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= X-Patchwork-Id: 10876887 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 094721390 for ; Fri, 29 Mar 2019 11:17:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E965328A95 for ; Fri, 29 Mar 2019 11:17:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DD2A628ACE; Fri, 29 Mar 2019 11:17:32 +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=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9543328A95 for ; Fri, 29 Mar 2019 11:17:32 +0000 (UTC) Received: from localhost ([127.0.0.1]:50937 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h9pVr-0000s0-U1 for patchwork-qemu-devel@patchwork.kernel.org; Fri, 29 Mar 2019 07:17:31 -0400 Received: from eggs.gnu.org ([209.51.188.92]:49281) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h9pQg-0003vy-LJ for qemu-devel@nongnu.org; Fri, 29 Mar 2019 07:12:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h9pQd-0001DW-Qo for qemu-devel@nongnu.org; Fri, 29 Mar 2019 07:12:09 -0400 Received: from mx1.redhat.com ([209.132.183.28]:24518) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h9pQd-0000zU-Iq; Fri, 29 Mar 2019 07:12:07 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id CAFCDC07EFE0; Fri, 29 Mar 2019 11:12:04 +0000 (UTC) Received: from dhcp-17-117.lcy.redhat.com (unknown [10.42.17.117]) by smtp.corp.redhat.com (Postfix) with ESMTP id 57B2660BFB; Fri, 29 Mar 2019 11:12:02 +0000 (UTC) From: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= To: qemu-devel@nongnu.org Date: Fri, 29 Mar 2019 11:10:59 +0000 Message-Id: <20190329111104.17223-10-berrange@redhat.com> In-Reply-To: <20190329111104.17223-1-berrange@redhat.com> References: <20190329111104.17223-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Fri, 29 Mar 2019 11:12:04 +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 09/14] usb-mtp: fix string length for filename when writing metadata 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: Eric Farman , Farhan Ali , David Hildenbrand , Cornelia Huck , Alex Williamson , Laurent Vivier , Halil Pasic , Max Filippov , qemu-s390x@nongnu.org, Gerd Hoffmann , Thomas Huth , Riku Voipio , Christian Borntraeger , Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP The ObjectInfo 'length' field provides the length of the wide character string filename. This is then converted to a multi-byte character string. This may have a different byte count to the wide character string. We should use the C string length of the multi-byte string instead. Signed-off-by: Daniel P. Berrangé --- hw/usb/dev-mtp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c index 06e376bcd2..5343449663 100644 --- a/hw/usb/dev-mtp.c +++ b/hw/usb/dev-mtp.c @@ -1718,7 +1718,7 @@ static void usb_mtp_write_metadata(MTPState *s, uint64_t dlen) return; } - o = usb_mtp_object_lookup_name(p, filename, dataset->length); + o = usb_mtp_object_lookup_name(p, filename, -1); if (o != NULL) { next_handle = o->handle; }