From: Eugene Korenevsky > Sent: 13 September 2018 20:48 > > > I suspect you also need a sanity check that the value isn't too small > > or stupidly large. > > What would be the criterion for too large entries? Anything larger than the maximum size of the full GPT table would be a start. Even something like 64k would stop later calculations going wrong. I presume there is a check elsewhere that the GPT table entries are all inside the disk area that was read? David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)