[Libguestfs] [v2v PATCH 1/2] rhv-upload: Validate UUIDs passed to -oo rhv-disk-uuid (RHBZ#1789279)

[Richard W.M. Jones]

On Fri, Jan 24, 2020 at 09:34:04AM +0000, Richard W.M. Jones wrote:
> Or even better if you lazily evaluate the regexp so it is
> only compiled once when the function is first called:
> 
>   let is_nonnil_uuid =
>     let rex_uuid = lazy (
>       let nil_uuid = "00000000-0000-0000-0000-000000000000" in

nil_uuid needs to be defined outside the lazy () clause, but you get the idea.

Rich.

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