From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=46136 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PsO34-0003gT-QP for qemu-devel@nongnu.org; Wed, 23 Feb 2011 18:23:11 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PsO31-0007wb-Dc for qemu-devel@nongnu.org; Wed, 23 Feb 2011 18:23:10 -0500 Received: from mail-vx0-f173.google.com ([209.85.220.173]:52684) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PsO31-0007wQ-BS for qemu-devel@nongnu.org; Wed, 23 Feb 2011 18:23:07 -0500 Received: by vxb41 with SMTP id 41so3248999vxb.4 for ; Wed, 23 Feb 2011 15:23:06 -0800 (PST) Message-ID: <4D6596E3.1010206@codemonkey.ws> Date: Wed, 23 Feb 2011 17:23:15 -0600 From: Anthony Liguori MIME-Version: 1.0 References: <1297885680-17860-1-git-send-email-weil@mail.berlios.de> In-Reply-To: <1297885680-17860-1-git-send-email-weil@mail.berlios.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] Re: [PATCH] vnc: Fix fatal crash with vnc reverse mode List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Weil Cc: qemu-devel@nongnu.org On 02/16/2011 01:48 PM, Stefan Weil wrote: > Reverse mode is unusable: > > qemu -vnc localhost:5500,reverse > > crashes in vnc_refresh_server_surface because some pointers are NULL. > > Fix this by calling vnc_dpy_resize (which initializes these pointers) > before calling vnc_refresh. > > Cc: Anthony Liguori > Signed-off-by: Stefan Weil > Applied. Thanks. Regards, Anthony Liguori > --- > ui/vnc.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/ui/vnc.c b/ui/vnc.c > index da83adf..096b5f3 100644 > --- a/ui/vnc.c > +++ b/ui/vnc.c > @@ -2349,6 +2349,7 @@ static void vnc_init_timer(VncDisplay *vd) > vd->timer_interval = VNC_REFRESH_INTERVAL_BASE; > if (vd->timer == NULL&& !QTAILQ_EMPTY(&vd->clients)) { > vd->timer = qemu_new_timer(rt_clock, vnc_refresh, vd); > + vnc_dpy_resize(vd->ds); > vnc_refresh(vd); > } > } >