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From: Gerd Hoffmann <kraxel@redhat.com>
Date: Thu, 03 Sep 2015 11:57:39 +0200
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Subject: Re: [Qemu-devel] [PATCH 4/4] vnc: destroy server surface if no
 client is connected
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To: Peter Lieven <pl@kamp.de>
Cc: qemu-devel@nongnu.org

On Do, 2015-08-27 at 12:18 +0200, Peter Lieven wrote:
> if no client is connected there is no need to keep the server
> surface. Throw it away and replace it with a dummy surface to
> save memory.

No dummy surface please.  Just set vd->server = NULL.

cheers,
  Gerd