Re: [PATCH] lock_any_ref_for_update(): clarify switch case statement

Michael Schubert [off-list ref] writes:

Write CHECK_REF_FORMAT_OK instead of '0' to be more verbose.

It is not wrong per-se to spell it out to be more descriptive, but I would
think 0 is clear enough that there is no error.

In any case, being verbose is never a goal ;-).