From owner-svn-src-projects@freebsd.org Wed Mar 27 14:15:36 2019 Return-Path: Delivered-To: svn-src-projects@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B4C4815511A7 for ; Wed, 27 Mar 2019 14:15:36 +0000 (UTC) (envelope-from asomers@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 5A72E7665E; Wed, 27 Mar 2019 14:15:36 +0000 (UTC) (envelope-from asomers@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4822385B1; Wed, 27 Mar 2019 14:15:36 +0000 (UTC) (envelope-from asomers@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x2REFaw3008404; Wed, 27 Mar 2019 14:15:36 GMT (envelope-from asomers@FreeBSD.org) Received: (from asomers@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x2REFapp008403; Wed, 27 Mar 2019 14:15:36 GMT (envelope-from asomers@FreeBSD.org) Message-Id: <201903271415.x2REFapp008403@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: asomers set sender to asomers@FreeBSD.org using -f From: Alan Somers Date: Wed, 27 Mar 2019 14:15:36 +0000 (UTC) To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r345575 - projects/fuse2/sys/fs/fuse X-SVN-Group: projects X-SVN-Commit-Author: asomers X-SVN-Commit-Paths: projects/fuse2/sys/fs/fuse X-SVN-Commit-Revision: 345575 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 5A72E7665E X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.96 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.997,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.97)[-0.968,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-projects@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the src " projects" tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Mar 2019 14:15:36 -0000 Author: asomers Date: Wed Mar 27 14:15:35 2019 New Revision: 345575 URL: https://svnweb.freebsd.org/changeset/base/345575 Log: fusefs: fix a derefence-after-null-check Reported by: Coverity Coverity CID: 1017940 Sponsored by: The FreeBSD Foundation Modified: projects/fuse2/sys/fs/fuse/fuse_node.c Modified: projects/fuse2/sys/fs/fuse/fuse_node.c ============================================================================== --- projects/fuse2/sys/fs/fuse/fuse_node.c Wed Mar 27 14:07:09 2019 (r345574) +++ projects/fuse2/sys/fs/fuse/fuse_node.c Wed Mar 27 14:15:35 2019 (r345575) @@ -284,8 +284,9 @@ fuse_vnode_get(struct mount *mp, return err; } if (dvp != NULL) { - MPASS((cnp->cn_flags & ISDOTDOT) == 0); - MPASS(!(cnp->cn_namelen == 1 && cnp->cn_nameptr[0] == '.')); + MPASS(cnp && (cnp->cn_flags & ISDOTDOT) == 0); + MPASS(cnp && + !(cnp->cn_namelen == 1 && cnp->cn_nameptr[0] == '.')); fuse_vnode_setparent(*vpp, dvp); } if (dvp != NULL && cnp != NULL && (cnp->cn_flags & MAKEENTRY) != 0 &&