From nobody Fri Dec 19 06:24:22 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.zohomail.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 1510625811504943.9252821656154; Mon, 13 Nov 2017 18:16:51 -0800 (PST) Received: from localhost ([::1]:57284 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eEQmQ-0000Jk-JG for importer@patchew.org; Mon, 13 Nov 2017 21:16:50 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57855) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eEQi4-0005W2-6i for qemu-devel@nongnu.org; Mon, 13 Nov 2017 21:12:21 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eEQi1-00011m-1L for qemu-devel@nongnu.org; Mon, 13 Nov 2017 21:12:20 -0500 Received: from mx1.redhat.com ([209.132.183.28]:40527) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eEQi0-000110-Rd; Mon, 13 Nov 2017 21:12:16 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 179BB5F176; Tue, 14 Nov 2017 02:12:16 +0000 (UTC) Received: from jason-ThinkPad-T450s.redhat.com (ovpn-12-130.pek2.redhat.com [10.72.12.130]) by smtp.corp.redhat.com (Postfix) with ESMTP id 909DD5D6AE; Tue, 14 Nov 2017 02:12:09 +0000 (UTC) From: Jason Wang To: qemu-devel@nongnu.org, peter.maydell@linaro.org Date: Tue, 14 Nov 2017 10:11:38 +0800 Message-Id: <1510625498-4821-9-git-send-email-jasowang@redhat.com> In-Reply-To: <1510625498-4821-1-git-send-email-jasowang@redhat.com> References: <1510625498-4821-1-git-send-email-jasowang@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Tue, 14 Nov 2017 02:12:16 +0000 (UTC) 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] [PULL 8/8] net/socket: fix coverity issue 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: Jason Wang , Jens Freimann , qemu-stable@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Jens Freimann This fixes coverity issue CID1005339. Make sure that saddr is not used uninitialized if the mcast parameter is NULL. Cc: qemu-stable@nongnu.org Reported-by: Peter Maydell Signed-off-by: Jens Freimann Signed-off-by: Jason Wang --- net/socket.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/socket.c b/net/socket.c index 83a2a31..6917fbc 100644 --- a/net/socket.c +++ b/net/socket.c @@ -373,7 +373,7 @@ static NetSocketState *net_socket_fd_init_dgram(NetClie= ntState *peer, net_socket_read_poll(s, true); =20 /* mcast: save bound address as dst */ - if (is_connected) { + if (is_connected && mcast !=3D NULL) { s->dgram_dst =3D saddr; snprintf(nc->info_str, sizeof(nc->info_str), "socket: fd=3D%d (cloned mcast=3D%s:%d)", --=20 2.7.4