[PATCH v3 1/2] discover: Allow for empty paths

[Jeremy Kerr]

Hi Klaus,

> The change looks good to me - could you add some tests to cover the
> empty path cases? With this patch, there are not (yet) any legal cases
> for an empty path, so we'd want to ensure that the path handling code
> is correct for those. eg source, resources, and the test builtins.

... and if you like, I'm happy to help out with adding these tests. I
understand that this has grown somewhat from just fixing the RHEL boot
config!  :)

Cheers,


Jeremy