Re: [Libguestfs] [v2v PATCH 1/2] rhv-upload: Validate UUIDs passed to -oo rhv-disk-uuid (RHBZ#1789279)
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.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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