From nobody Mon Feb 9 20:34:27 2026 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; dkim=fail; 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; dmarc=fail(p=none dis=none) header.from=163.com Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 154483740560493.6919001542783; Fri, 14 Dec 2018 17:30:05 -0800 (PST) Received: from localhost ([::1]:37128 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gXymF-000778-Pq for importer@patchew.org; Fri, 14 Dec 2018 20:29:59 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49953) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gXykZ-0005B0-8N for qemu-devel@nongnu.org; Fri, 14 Dec 2018 20:28:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gXykU-0003Me-92 for qemu-devel@nongnu.org; Fri, 14 Dec 2018 20:28:15 -0500 Received: from m12-13.163.com ([220.181.12.13]:55494) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gXykT-0003L4-Cb for qemu-devel@nongnu.org; Fri, 14 Dec 2018 20:28:10 -0500 Received: from localhost.localdomain (unknown [183.134.170.47]) by smtp9 (Coremail) with SMTP id DcCowABHyuiIWBRcdawzAA--.1809S3; Sat, 15 Dec 2018 09:27:43 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id; bh=9uiheijUBL6iX8+Kle gwuTrISrnD/t5S19mVFL7vMfY=; b=TD0AKobg32tEVdqoez3l3Oz4iTw6Ta2i0+ pz4ojhPzc/SH/H3l9U5xVDBqQX4+Wdo32qgNX3IN3vIw/IbF6klBpalM/zUCqgQN Di/HtAWlo2Bcm52QV2BFQmJj9VVpQ4GFdxlDZ/VMnVHSvAVlkgIKlzSDO5q2ev1X R33JCUfNY= From: Li Qiang To: thuth@redhat.com, lvivier@redhat.com, pbonzini@redhat.com, mst@redhat.com, peter.maydell@linaro.org, marcandre.lureau@redhat.com, berrange@redhat.com, jasowang@redhat.com Date: Fri, 14 Dec 2018 17:26:23 -0800 Message-Id: <20181215012625.73315-2-liq3ea@163.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181215012625.73315-1-liq3ea@163.com> References: <20181215012625.73315-1-liq3ea@163.com> X-CM-TRANSID: DcCowABHyuiIWBRcdawzAA--.1809S3 X-Coremail-Antispam: 1Uf129KBjvdXoWrZF45AF4xJw1kKFWkGw47twb_yoWxtrg_Za 13XFs7Wr47Cr1Y9r45Xw45AF43Jay7JF1xZa4ftFy7GF47tw13Ja1v9rn7JFyfWa13JF9F vws5tr10kF42qjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUjG2MUUUUUU== X-Originating-IP: [183.134.170.47] X-CM-SenderInfo: 5oltjvrd6rljoofrz/xtbBaw8ebVettPeCLQAAsB X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 220.181.12.13 Subject: [Qemu-devel] [PATCH 1/3] 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: Li Qiang , liq3ea@gmail.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Currentyly 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 --- 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 45d58d8ea2..86039e61e0 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 2.17.1