[libvirt] Fix -Werror build error regarding to '#ifdef IFF_VNET_HDR'

[Daniel Veillard]

On Thu, Jul 30, 2009 at 04:38:26PM +0200, Maximilian Wilhelm wrote:
> Anno domini 2009 Daniel Veillard scripsit:
> 
> Hi!
> 
> > > Our build bot found a build error when building libVirt with -Werror
> > > introduced in
> > >   b4f62abbf1191c8fbab3306b4bf2f2567e18067f
> > >   kvm/virtio: Set IFF_VNET_HDR when setting up tap fds
> 
> > > The attached patch kind of fixes the build error but I'm not sure, if
> > > this is the final solution for this problem, though...
> 
> >   Err can you tell us what the error report from the compiler was ?
> > I assume it was unused warnings for brSetInterfaceMtu() and the
> > parameter vnet_hdr of brAddTap(), right ?
> 
> Sorry, I should have written this.
> 
> The problem is
>   bridge.c:464: error: unused parameter 'vnet_hdr'
> and if (void)ed
>   bridge.c:406: error: 'brProbeVnetHdr' defined but not used

  Okay, what I expected but better being sure, makes sense, applied,

    thanks !

Daniel

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