From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32382 invoked by alias); 26 Mar 2010 17:04:48 -0000 Received: (qmail 32372 invoked by uid 22791); 26 Mar 2010 17:04:47 -0000 X-SWARE-Spam-Status: No, hits=-7.5 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_HI,SPF_HELO_PASS X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 26 Mar 2010 17:04:35 +0000 Received: from int-mx04.intmail.prod.int.phx2.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.17]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o2QH4WnA011523 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 26 Mar 2010 13:04:32 -0400 Received: from ns3.rdu.redhat.com (ns3.rdu.redhat.com [10.11.255.199]) by int-mx04.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o2QH4Vhq011860; Fri, 26 Mar 2010 13:04:32 -0400 Received: from opsy.redhat.com (ovpn01.gateway.prod.ext.phx2.redhat.com [10.5.9.1]) by ns3.rdu.redhat.com (8.13.8/8.13.8) with ESMTP id o2QH4V5N005691; Fri, 26 Mar 2010 13:04:31 -0400 Received: by opsy.redhat.com (Postfix, from userid 500) id B835D37822D; Fri, 26 Mar 2010 11:04:30 -0600 (MDT) From: Tom Tromey To: "Ulrich Weigand" Cc: gdb-patches@sourceware.org Subject: Re: [commit] Fix GDB crash (Re: [1/2] RFC: reference count breakpoint commands) References: <201003261643.o2QGh7XD009247@d12av02.megacenter.de.ibm.com> Reply-To: Tom Tromey Date: Fri, 26 Mar 2010 17:04:00 -0000 In-Reply-To: <201003261643.o2QGh7XD009247@d12av02.megacenter.de.ibm.com> (Ulrich Weigand's message of "Fri, 26 Mar 2010 17:43:07 +0100 (CET)") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2010-03/txt/msg00905.txt.bz2 >>>>> "Ulrich" == Ulrich Weigand writes: Ulrich> This patch caused GDB to crash for me during execution of the Ulrich> commands.exp test case. The problem appears to be caused by a Ulrich> bpstat with NULL commands, but a non-NULL commands_left pointing Ulrich> to uninitialized memory. I'm sorry about that. Ulrich> The following patch implements this, fixing the crash I was seeing. Thank you. Tom