On 11/19/14, 10:21 AM, ketmar via Digitalmars-d wrote:
On Wed, 19 Nov 2014 10:03:34 +0000 Don via Digitalmars-d <digitalmars-d@puremagic.com> wrote:No! No! No! This is completely wrong. Unsigned does not mean "positive". It means "no sign", and therefore "wrapping semantics". eg length - 4 > 0, if length is 2. Weird consequence: using subtraction with an unsigned type is nearly always a bug.negative length is a bug too.
How is that a bug? Can you provide some code that exhibits this?