From nobody Sun Feb 8 02:22:49 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; 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=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1517831731693215.5156675772986; Mon, 5 Feb 2018 03:55:31 -0800 (PST) Received: from localhost ([::1]:32931 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eifMx-0008Jb-0W for importer@patchew.org; Mon, 05 Feb 2018 06:55:31 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54244) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eifHV-00048D-3i for qemu-devel@nongnu.org; Mon, 05 Feb 2018 06:49:54 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eifHR-0008DU-Ee for qemu-devel@nongnu.org; Mon, 05 Feb 2018 06:49:53 -0500 Received: from mx1.redhat.com ([209.132.183.28]:40008) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eifHR-0008DJ-9k for qemu-devel@nongnu.org; Mon, 05 Feb 2018 06:49:49 -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 mx1.redhat.com (Postfix) with ESMTPS id 7F06D81DE4 for ; Mon, 5 Feb 2018 11:49:48 +0000 (UTC) Received: from localhost.localdomain.com (unknown [10.42.22.189]) by smtp.corp.redhat.com (Postfix) with ESMTP id A5817620D7; Mon, 5 Feb 2018 11:49:47 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Date: Mon, 5 Feb 2018 11:49:36 +0000 Message-Id: <20180205114938.15784-3-berrange@redhat.com> In-Reply-To: <20180205114938.15784-1-berrange@redhat.com> References: <20180205114938.15784-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Mon, 05 Feb 2018 11:49:48 +0000 (UTC) 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: 209.132.183.28 Subject: [Qemu-devel] [PATCH 2/4] ui: avoid 'local_err' variable shadowing in VNC SASL auth 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: Laszlo Ersek , Gerd Hoffmann Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" The start_auth_sasl() method declares a 'Error *local_err' variable in an inner if () {...} scope, which shadows a variable of the same name declared at the start of the method. This is confusing for reviewers and may trigger compiler warnings. Reported-by: Laszlo Ersek Signed-off-by: Daniel P. Berrang=C3=A9 Reviewed-by: Laszlo Ersek Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- ui/vnc-auth-sasl.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/ui/vnc-auth-sasl.c b/ui/vnc-auth-sasl.c index fbccca8c8a..8ebd0d3d00 100644 --- a/ui/vnc-auth-sasl.c +++ b/ui/vnc-auth-sasl.c @@ -556,7 +556,6 @@ void start_auth_sasl(VncState *vs) /* Inform SASL that we've got an external SSF layer from TLS/x509 */ if (vs->auth =3D=3D VNC_AUTH_VENCRYPT && vs->subauth =3D=3D VNC_AUTH_VENCRYPT_X509SASL) { - Error *local_err =3D NULL; int keysize; sasl_ssf_t ssf; =20 @@ -565,7 +564,6 @@ void start_auth_sasl(VncState *vs) if (keysize < 0) { trace_vnc_auth_fail(vs, vs->auth, "cannot TLS get cipher size", error_get_pretty(local_err)); - error_free(local_err); sasl_dispose(&vs->sasl.conn); vs->sasl.conn =3D NULL; goto authabort; --=20 2.14.3