From nobody Fri Nov 7 10:32:08 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (209.51.188.17 [209.51.188.17]) by mx.zohomail.com with SMTPS id 1547518676024544.218425749959; Mon, 14 Jan 2019 18:17:56 -0800 (PST) Received: from localhost ([127.0.0.1]:56393 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gjEIW-0002A1-S8 for importer@patchew.org; Mon, 14 Jan 2019 21:17:48 -0500 Received: from eggs.gnu.org ([209.51.188.92]:36654) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gjDjs-0007cx-Ag for qemu-devel@nongnu.org; Mon, 14 Jan 2019 20:42:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gjDdh-0007T0-0T for qemu-devel@nongnu.org; Mon, 14 Jan 2019 20:35:38 -0500 Received: from mx1.redhat.com ([209.132.183.28]:47912) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gjDdf-0007Ps-8y for qemu-devel@nongnu.org; Mon, 14 Jan 2019 20:35:36 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E63AB3D966; Tue, 15 Jan 2019 01:35:31 +0000 (UTC) Received: from redhat.com (ovpn-124-229.rdu2.redhat.com [10.10.124.229]) by smtp.corp.redhat.com (Postfix) with SMTP id 2E8D61048100; Tue, 15 Jan 2019 01:35:31 +0000 (UTC) Date: Mon, 14 Jan 2019 20:35:30 -0500 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Message-ID: <20190115003812.11329-6-mst@redhat.com> References: <20190115003812.11329-1-mst@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190115003812.11329-1-mst@redhat.com> X-Mutt-Fcc: =sent X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Tue, 15 Jan 2019 01:35:32 +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] [PULL 05/44] tests: vhost-user-test: initialize 'fd' in chr_read 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 , Peter Maydell , Thomas Huth , Li Qiang , Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Li Qiang Currently when processing VHOST_USER_SET_VRING_CALL if 'qemu_chr_fe_get_msgfds' get no fd, the 'fd' will be a stack uninitialized value. Signed-off-by: Li Qiang Reviewed-by: Thomas Huth Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- tests/vhost-user-test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c index 54982f68e7..84e50d84e7 100644 --- a/tests/vhost-user-test.c +++ b/tests/vhost-user-test.c @@ -309,7 +309,7 @@ static void chr_read(void *opaque, const uint8_t *buf, = int size) CharBackend *chr =3D &s->chr; VhostUserMsg msg; uint8_t *p =3D (uint8_t *) &msg; - int fd; + int fd =3D -1; =20 if (s->test_fail) { qemu_chr_fe_disconnect(chr); --=20 MST