trivial improvement for usr.sbin/bhyve/pci_virtio_block.c

[Peter Grehan]

Hi Chris,

> I was looking through the bhyve code and noticed an obvious
> easy (if trivial) code improvement.
>
> Tested "standalone" rather than inside bhyve (with both gcc and
> clang, on FreeBSD 9.0).

  Thanks; I'll apply it.

> Not sure where/how diffs should go, so I figured I would send this
> here as a test. :-)

  This is as good a place as any :)

later,

Peter.