From: 15330273260@xxxxxx <15330273260@xxxxxx> > Sent: 23 May 2023 05:27 > > On 2023/5/22 19:29, Jani Nikula wrote: > > In general, do not use unsigned types in arithmethic to avoid negative > > values, because most people will be tripped over by integer promotion > > rules, and you'll get negative values anyway. > > > Here I'm sure about this, > > but there are plenty unsigned types arithmetic in the kernel. The real problem is (attempted) arithmetic on types smaller than int. Regardless of whether they are signed or unsigned. David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)
