From patchwork Mon Jan 6 01:54:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pan Nengyuan X-Patchwork-Id: 11318661 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 87235921 for ; Mon, 6 Jan 2020 01:55:38 +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 00F602072C for ; Mon, 6 Jan 2020 01:55:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 00F602072C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:47072 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ioHcF-0006fq-Sq for patchwork-qemu-devel@patchwork.kernel.org; Sun, 05 Jan 2020 20:55:35 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:41885) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ioHbm-00067N-PH for qemu-devel@nongnu.org; Sun, 05 Jan 2020 20:55:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ioHbl-0006FI-S6 for qemu-devel@nongnu.org; Sun, 05 Jan 2020 20:55:06 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:2283 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ioHbj-000682-0d; Sun, 05 Jan 2020 20:55:03 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 9E0DD221AA39A676E0E5; Mon, 6 Jan 2020 09:54:54 +0800 (CST) Received: from DESKTOP-9NTIQGG.china.huawei.com (10.173.221.136) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.439.0; Mon, 6 Jan 2020 09:54:46 +0800 From: To: Subject: [PATCH] nbd: fix uninitialized variable warning Date: Mon, 6 Jan 2020 09:54:43 +0800 Message-ID: <20200106015443.38540-1-pannengyuan@huawei.com> X-Mailer: git-send-email 2.21.0.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.173.221.136] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 45.249.212.191 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: zhang.zhanghailiang@huawei.com, qemu-block@nongnu.org, qemu-trivial@nongnu.org, Pan Nengyuan , qemu-devel@nongnu.org, Euler Robot Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Pan Nengyuan Fixes: /mnt/sdb/qemu/nbd/server.c: In function 'nbd_handle_request': /mnt/sdb/qemu/nbd/server.c:2313:9: error: 'ret' may be used uninitialized in this function [-Werror=maybe-uninitialized] int ret; Reported-by: Euler Robot Signed-off-by: Pan Nengyuan --- nbd/server.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nbd/server.c b/nbd/server.c index 24ebc1a805..7eb3de0842 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -2310,7 +2310,7 @@ static coroutine_fn int nbd_handle_request(NBDClient *client, NBDRequest *request, uint8_t *data, Error **errp) { - int ret; + int ret = 0; int flags; NBDExport *exp = client->exp; char *msg;