From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=51229 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OOCVP-0004p4-5B for qemu-devel@nongnu.org; Mon, 14 Jun 2010 12:27:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OOCVN-0002uK-7x for qemu-devel@nongnu.org; Mon, 14 Jun 2010 12:27:22 -0400 Received: from mail-qy0-f173.google.com ([209.85.216.173]:45877) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OOCVN-0002uE-5l for qemu-devel@nongnu.org; Mon, 14 Jun 2010 12:27:21 -0400 Received: by qyk5 with SMTP id 5so464835qyk.4 for ; Mon, 14 Jun 2010 09:27:20 -0700 (PDT) Message-ID: <4C165866.2050707@codemonkey.ws> Date: Mon, 14 Jun 2010 11:27:18 -0500 From: Anthony Liguori MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH] qemu-option: Fix uninitialized value in append_option_parameter References: <1276244381-7569-1-git-send-email-kwolf@redhat.com> In-Reply-To: <1276244381-7569-1-git-send-email-kwolf@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Kevin Wolf Cc: xudong.hao@intel.com, qemu-devel@nongnu.org, morita.kazutaka@lab.ntt.co.jp On 06/11/2010 03:19 AM, Kevin Wolf wrote: > When dest is NULL, i.e. a new copy of the list is created, we don't get a > properly terminated list after the realloc. Initialize it as an empty list. > > Signed-off-by: Kevin Wolf > Applied. Thanks. Regards, Anthony Liguori > --- > > Xudong, can you please try this one? I think it should fix your qemu-img > problem. > > qemu-option.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/qemu-option.c b/qemu-option.c > index acd74f9..f884865 100644 > --- a/qemu-option.c > +++ b/qemu-option.c > @@ -378,6 +378,7 @@ QEMUOptionParameter *append_option_parameters(QEMUOptionParameter *dest, > num_options += count_option_parameters(list); > > dest = qemu_realloc(dest, (num_options + 1) * sizeof(QEMUOptionParameter)); > + dest[num_dest_options].name = NULL; > > while (list&& list->name) { > if (get_option_parameter(dest, list->name) == NULL) { >