From owner-svn-src-all@FreeBSD.ORG Tue Aug 21 22:42:47 2012 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 53D6E1065672; Tue, 21 Aug 2012 22:42:47 +0000 (UTC) (envelope-from kan@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 4020F8FC15; Tue, 21 Aug 2012 22:42:47 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q7LMglNa020005; Tue, 21 Aug 2012 22:42:47 GMT (envelope-from kan@svn.freebsd.org) Received: (from kan@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q7LMglOF020003; Tue, 21 Aug 2012 22:42:47 GMT (envelope-from kan@svn.freebsd.org) Message-Id: <201208212242.q7LMglOF020003@svn.freebsd.org> From: Alexander Kabaev Date: Tue, 21 Aug 2012 22:42:47 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org X-SVN-Group: releng MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r239546 - releng/9.1/libexec/rtld-elf X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Aug 2012 22:42:47 -0000 Author: kan Date: Tue Aug 21 22:42:46 2012 New Revision: 239546 URL: http://svn.freebsd.org/changeset/base/239546 Log: MFC r239470: Do not call process_nodelete with NULL object pointer. The place where the function is called can be reached if object loading and relocation fails too, in which case obj pointer will be NULL. Do not call process_nodelete then, or crash will follow. Pointy hat to: kan Approved by: re (kib) Modified: releng/9.1/libexec/rtld-elf/rtld.c Directory Properties: releng/9.1/libexec/rtld-elf/ (props changed) Modified: releng/9.1/libexec/rtld-elf/rtld.c ============================================================================== --- releng/9.1/libexec/rtld-elf/rtld.c Tue Aug 21 22:28:14 2012 (r239545) +++ releng/9.1/libexec/rtld-elf/rtld.c Tue Aug 21 22:42:46 2012 (r239546) @@ -2698,7 +2698,8 @@ dlopen_object(const char *name, int fd, * This has to be done after we have loaded all of the * dependencies, so that we do not miss any. */ - process_nodelete(obj); + if (obj != NULL) + process_nodelete(obj); } else { /* * Bump the reference counts for objects on this DAG. If