Take it easy, I wasn't trying insult you or suggest that I believe you don't know what you are doing. I read "hopefully the zero-size test is reliable" as "is

Take it easy, I wasn't trying insult you or suggest that I believe you don't know what you are doing. I read "hopefully the zero-size test is reliable" as "is a reliable way to detect if there is a problem with my files" and that is what I was trying to comment on. Apparently I misunderstood.