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 X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 127D3C43603 for ; Wed, 18 Dec 2019 08:40:55 +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 CF5BC21D7D for ; Wed, 18 Dec 2019 08:40:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="c/4UWRAw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF5BC21D7D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:51206 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ihUt3-0004OE-NA for qemu-devel@archiver.kernel.org; Wed, 18 Dec 2019 03:40:53 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:35963) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ihUWZ-00065m-AQ for qemu-devel@nongnu.org; Wed, 18 Dec 2019 03:17:40 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ihUWV-0002Xz-9B for qemu-devel@nongnu.org; Wed, 18 Dec 2019 03:17:37 -0500 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:57283 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ihUWU-0002Si-Ff for qemu-devel@nongnu.org; Wed, 18 Dec 2019 03:17:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576657051; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=hyIy4BntFzipe+4nd+JmLMonvAUYfdAc7REZjExBXTE=; b=c/4UWRAwgFMskPcu/TkdiF2ET0oISp2Mc+OWYC8G4qwEUBqHz/ulhKA9jHMh/Mw7LXreNx AUTjmXbrYbVeQEjgFyPPAfAWoWhLMhF9+Jcb8js9oD3wXlbb7TZMJ8EtBLBOg+eZGE9GP3 X9Zd6UeFxdv3gLwgnUBz/sQ+qasGSBw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-72-V1JQd9kmNvuTVO8TyCq4ow-1; Wed, 18 Dec 2019 03:17:29 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5E3C0801E6D; Wed, 18 Dec 2019 08:17:28 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-116-42.ams2.redhat.com [10.36.116.42]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C6D1E620D6; Wed, 18 Dec 2019 08:17:25 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 8C2971138408; Wed, 18 Dec 2019 09:17:21 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PULL v2 15/35] net/net: Clean up variable shadowing in net_client_init() Date: Wed, 18 Dec 2019 09:17:01 +0100 Message-Id: <20191218081721.23520-16-armbru@redhat.com> In-Reply-To: <20191218081721.23520-1-armbru@redhat.com> References: <20191218081721.23520-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-MC-Unique: V1JQd9kmNvuTVO8TyCq4ow-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.61 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: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Vladimir Sementsov-Ogievskiy Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Vladimir Sementsov-Ogievskiy Variable int err in inner scope shadows Error *err in outer scope. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Eric Blake Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20191205174635.18758-3-vsementsov@virtuozzo.com> Signed-off-by: Markus Armbruster --- net/net.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/net/net.c b/net/net.c index 84aa6d8d00..9e93c3f8a1 100644 --- a/net/net.c +++ b/net/net.c @@ -1126,16 +1126,13 @@ static int net_client_init(QemuOpts *opts, bool is_= netdev, Error **errp) =20 prefix_addr =3D substrings[0]; =20 - if (substrings[1]) { - /* User-specified prefix length. */ - int err; - - err =3D qemu_strtoul(substrings[1], NULL, 10, &prefix_len)= ; - if (err) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, - "ipv6-prefixlen", "a number"); - goto out; - } + /* Handle user-specified prefix length. */ + if (substrings[1] && + qemu_strtoul(substrings[1], NULL, 10, &prefix_len)) + { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + "ipv6-prefixlen", "a number"); + goto out; } =20 qemu_opt_set(opts, "ipv6-prefix", prefix_addr, &error_abort); --=20 2.21.0