From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 570D2D46C16 for ; Thu, 29 Jan 2026 01:35:40 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 76302402C4; Thu, 29 Jan 2026 02:35:39 +0100 (CET) Received: from canpmsgout04.his.huawei.com (canpmsgout04.his.huawei.com [113.46.200.219]) by mails.dpdk.org (Postfix) with ESMTP id 7720040297 for ; Thu, 29 Jan 2026 02:35:38 +0100 (CET) dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=eVnS8kZzIuSGBFospvGWqTMOQzNdSyO5PnN3jGpXAs8=; b=gYMJdBEc9QQgcKAUFZtb6XHsfJWCr93zsATXEhv5HhIiQcXj//rJCSXdKuDPBH6jMm6pwsM44 BM8N+vzYVSBXP5UVjA78TmClold6ICac68nU9OBBzQoMUtf46ZwQVrScRLOLNfZqMWzEnymymct MxjHhoHmIwYql9EiqbNLxbc= Received: from mail.maildlp.com (unknown [172.19.162.223]) by canpmsgout04.his.huawei.com (SkyGuard) with ESMTPS id 4f1hT20zkCz1prLc; Thu, 29 Jan 2026 09:32:06 +0800 (CST) Received: from kwepemk500009.china.huawei.com (unknown [7.202.194.94]) by mail.maildlp.com (Postfix) with ESMTPS id 656F940569; Thu, 29 Jan 2026 09:35:36 +0800 (CST) Received: from [10.67.121.161] (10.67.121.161) by kwepemk500009.china.huawei.com (7.202.194.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 29 Jan 2026 09:35:35 +0800 Message-ID: Date: Thu, 29 Jan 2026 09:35:35 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 2/4] argparse: fix minsize build To: Thomas Monjalon , CC: References: <20210412215339.2439530-1-thomas@monjalon.net> <20260128120005.2777473-1-thomas@monjalon.net> <20260128120005.2777473-3-thomas@monjalon.net> Content-Language: en-US From: fengchengwen In-Reply-To: <20260128120005.2777473-3-thomas@monjalon.net> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.67.121.161] X-ClientProxiedBy: kwepems200001.china.huawei.com (7.221.188.67) To kwepemk500009.china.huawei.com (7.202.194.94) X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Acked-by: Chengwen Feng On 1/28/2026 7:58 PM, Thomas Monjalon wrote: > This error is seen in build of type "minsize": > > In function 'parse_args', lib/argparse/rte_argparse.c:764:31: error: > 'arg_idx' may be used uninitialized [-Werror=maybe-uninitialized] > 764 | if (arg_parsed[arg_idx] && !arg_attr_flag_multi(arg)) { > | ^ > > It looks to be a compiler issue because we are not supposed > to reach this point in case of find_option_arg() failure. > > The variable is initialized to allow compiling with "minsize" option. > > Signed-off-by: Thomas Monjalon