WPFTIQGXS25SVUSZERARYO4VOXUPOERS7WL3ERSRVKOUAVQLSA4QC
52X5P7NDBQHIJDIYNY3XUPDHHOO3PDPPNKGO2PGLXKVNM3EVECTQC
ESUI5EUZUBDPHNN3APU33IFORYPYR6J3WEMEZG57FKF3EH66ZBHAC
Q7DRIBBRE4MNG4NP3PVIXAJF5PQYLFWYIVK2O4VVLEO6XY3BOSFQC
H3FVSQIQGFCFKCPXVOSFHP4OSUOBBURJESCZNGQTNDAAD3WQSBEQC
LSQ6V7M66TEGLJ7QBLRVDX4E7UKJTDQTEXZOS3KGPGFKVXNLPKBQC
size as isize - cur_size as isize
// Since `size` isn't counting the size of the 64-bit offset, // and `cur_size` is, we need to add 8. 8 + size as isize - cur_size as isize
// Since `size` isn't counting the size of the 64-bit offset,
// and `cur_size` is, we need to add 8.
8 + size as isize - cur_size as isize
+ (hdr.n() as isize) * Self::OFFSET_SIZE as isize