ref: fbb2fb7c87d8edf58e22c84f575853dc9de79ac4
parent: 92791c4a5d028ee0080509b96c027a51c4d357b2
author: Ori Bernstein <ori@eigenstate.org>
date: Sun Jan 24 11:26:59 EST 2021
pack: fix off-by-one error in delta length With very large files that only changed a bit, we could generate an overly long delta copy. This fixes the off by one and limits the delta length to a valid one.