From: Michael Schmitz > Sent: 16 July 2023 00:27 > > The Amiga partition parser module uses signed int for partition sector > address and count, which will overflow for disks larger than 1 TB. > > Use u64 as type for sector address and size to allow using disks up to > 2 TB without LBD support, and disks larger than 2 TB with LBD. The RBD > format allows to specify disk sizes up to 2^128 bytes (though native > OS limitations reduce this somewhat, to max 2^68 bytes), Pretty much everything (including the mass of an proton) stops you having a disk with anywhere near 2^64 bytes in it. David > so check for > u64 overflow carefully to protect against overflowing sector_t. - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)
