From nobody Thu May 15 13:48:05 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 1507835313641307.00508503001754; Thu, 12 Oct 2017 12:08:33 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5C59D80C19; Thu, 12 Oct 2017 19:08:32 +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 36DED5EDF8; Thu, 12 Oct 2017 19:08:32 +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 F264A3FC75; Thu, 12 Oct 2017 19:08:31 +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 v9CJ8Unp001696 for ; Thu, 12 Oct 2017 15:08:30 -0400 Received: by smtp.corp.redhat.com (Postfix) id D9D415D760; Thu, 12 Oct 2017 19:08:30 +0000 (UTC) Received: from angien.brq.redhat.com (unknown [10.43.2.136]) by smtp.corp.redhat.com (Postfix) with ESMTP id 736445EDEE; Thu, 12 Oct 2017 19:08:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 5C59D80C19 Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=libvir-list-bounces@redhat.com From: Peter Krempa To: libvir-list@redhat.com Date: Thu, 12 Oct 2017 21:07:36 +0200 Message-Id: <7888a33fab281e0b4b48a9e0563b73cad5eb4509.1507835192.git.pkrempa@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-loop: libvir-list@redhat.com Cc: Peter Krempa Subject: [libvirt] [PATCH 5/9] util: storagefile: Tolerate NULL path when looking up volume in chain 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 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Thu, 12 Oct 2017 19:08:33 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" chain->path may be NULL e.g. for NDB drives, so the check needs to avoid dereferencing the path in such case Reviewed-by: Eric Blake --- src/util/virstoragefile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c index 9568a5068..818a679de 100644 --- a/src/util/virstoragefile.c +++ b/src/util/virstoragefile.c @@ -1610,7 +1610,7 @@ virStorageFileChainLookup(virStorageSourcePtr chain, break; } else { if (STREQ_NULLABLE(name, chain->relPath) || - STREQ(name, chain->path)) + STREQ_NULLABLE(name, chain->path)) break; if (nameIsFile && virStorageSourceIsLocalStorage(chain)) { --=20 2.14.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list