[Libguestfs] [PATCH libnbd 4/6] lib: Check Closure parameter is not NULL.
Richard W.M. Jones
rjones at redhat.com
Tue Aug 13 13:19:21 UTC 2019
On Tue, Aug 13, 2019 at 06:26:31AM -0500, Eric Blake wrote:
> The generator has a check that:
>
> (* !may_set_error is incompatible with String parameters because
> * we have to do a NULL-check on those which may return an error.
> *)
>
> Should this check be widened to cover Closure, so that we get a nicer
> error than 'assert false' if someone goofs in adding a new signature
> that uses Closure with the wrong return type? Can be a separate patch,
> since we missed doing it for Enum and Flags in earlier patches, which
> also are instances where we used 'assert false' and require the ability
> to return an error. Doesn't affect runtime correctness, just
> ease-of-use when re-compiling changes to the generator.
Yes this check was buggy in several ways. I'll fix
this (in a separate commit) and update this commit
before I push it.
Thanks,
Rich.
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