From nobody Thu May 15 21:08:22 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1506001441010431.40868963625667; Thu, 21 Sep 2017 06:44:01 -0700 (PDT) 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 EFC94129860; Thu, 21 Sep 2017 13:43:59 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id CC3FC61351; Thu, 21 Sep 2017 13:43:59 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 942AE3FAD3; Thu, 21 Sep 2017 13:43:59 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id v8LDNDfU028878 for ; Thu, 21 Sep 2017 09:23:13 -0400 Received: by smtp.corp.redhat.com (Postfix) id A0BD05EDF2; Thu, 21 Sep 2017 13:23:13 +0000 (UTC) Received: from virval.usersys.redhat.com (unknown [10.43.2.105]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 74DEF5EE13 for ; Thu, 21 Sep 2017 13:23:10 +0000 (UTC) Received: by virval.usersys.redhat.com (Postfix, from userid 500) id 85F1F100073; Thu, 21 Sep 2017 15:23:09 +0200 (CEST) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com EFC94129860 Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=libvir-list-bounces@redhat.com From: Jiri Denemark To: libvir-list@redhat.com Date: Thu, 21 Sep 2017 15:23:07 +0200 Message-Id: <89c500f17aa4a9117336a30f64c6613d3bdd47b1.1506000138.git.jdenemar@redhat.com> In-Reply-To: References: In-Reply-To: References: Mail-Followup-To: libvir-list@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH 1/2] qemu: Fix error checking in qemuDomainDefFormatXMLInternal X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com 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 [10.5.110.38]); Thu, 21 Sep 2017 13:44:00 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" virDomainDefFormatInternal (called by qemuDomainDefFormatXMLInternal) already checks for buffer errors and properly resets the buffer on failure. Signed-off-by: Jiri Denemark --- src/qemu/qemu_domain.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index e09d848db6..689dbdb043 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -4719,16 +4719,8 @@ qemuDomainDefFormatXMLInternal(virQEMUDriverPtr driv= er, { virBuffer buf =3D VIR_BUFFER_INITIALIZER; =20 - if (qemuDomainDefFormatBufInternal(driver, def, origCPU, flags, &buf) = < 0) { - virBufferFreeAndReset(&buf); + if (qemuDomainDefFormatBufInternal(driver, def, origCPU, flags, &buf) = < 0) return NULL; - } - - if (virBufferError(&buf)) { - virReportOOMError(); - virBufferFreeAndReset(&buf); - return NULL; - } =20 return virBufferContentAndReset(&buf); } --=20 2.14.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list