On Wed, Oct 09, 2019 at 04:44:20PM -0700, Jonathan Tan wrote: > Whenever we make a struct base_data, immediately calculate its delta > children. This eliminates confusion as to when the > {ref,ofs}_{first,last} fields are initialized. That _seems_ like a good idea, but I'm a little worried just because I don't entirely understand why it was being done lazily before. If you've puzzled all that out, it would be nice to make the argument in the commit message. -Peff