The last line in vnc_init_state() says

     /* vs might be free()ed here */

This was added in

  commit 198a0039
  Author: Gerd Hoffmann <kraxel@redhat.com>
  Date:   Tue Jun 16 14:19:48 2009 +0200

    vnc: rework VncState release workflow.

because the preceeding 'vnc_update_client()' could indeed
release the VncState instance.

The call to vnc_update_client() was removed not long after
though in

  commit 1fc62412
  Author: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
  Date:   Mon Aug 3 10:54:32 2009 +0100

    single vnc server surface

and so the comment has been wrong ever since
Signed-off-by: NDaniel P. Berrange <berrange@redhat.com>
Message-id: 1475163940-26094-2-git-send-email-berrange@redhat.com
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>