From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NHJv5-0008Lf-GS for qemu-devel@nongnu.org; Sun, 06 Dec 2009 11:25:11 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NHJv0-0008L7-TE for qemu-devel@nongnu.org; Sun, 06 Dec 2009 11:25:11 -0500 Received: from [199.232.76.173] (port=60505 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NHJv0-0008L4-Nl for qemu-devel@nongnu.org; Sun, 06 Dec 2009 11:25:06 -0500 Received: from lo.gmane.org ([80.91.229.12]:35218) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1NHJv0-00032K-Bc for qemu-devel@nongnu.org; Sun, 06 Dec 2009 11:25:06 -0500 Received: from list by lo.gmane.org with local (Exim 4.50) id 1NHJuy-0004tJ-4P for qemu-devel@nongnu.org; Sun, 06 Dec 2009 17:25:04 +0100 Received: from 85.93.118.17 ([85.93.118.17]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 06 Dec 2009 17:25:04 +0100 Received: from pbonzini by 85.93.118.17 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 06 Dec 2009 17:25:04 +0100 From: Paolo Bonzini Date: Sun, 06 Dec 2009 17:23:59 +0100 Message-ID: References: <4B193DA5.6040507@codemonkey.ws> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit In-Reply-To: Sender: news Subject: [Qemu-devel] Re: [PATCH] Permit zero-sized qemu_malloc() & friends List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org On 12/06/2009 01:00 PM, malc wrote: > or anything else with said bit set will yield EFAULT. Consequently the > code you cited as a well behaving malloc(0) call site will bomb. It is not well-behaving unless the definition of EFAULT is changed consistently. Paolo