[Date Prev][Date Next][Thread Prev][Thread Next]
[Date Index]
[Thread Index]
- Subject: Re: small problem with LuaJIT FFI and gc method
- From: Tony Finch <dot@...>
- Date: Wed, 16 Mar 2011 11:36:45 +0000
Mike Pall <mikelu-1103@mike.de> wrote:
>
> Remember: 'unsigned' is a space optimization, and a really small
> one, too (saves one bit).
It also has different overflow semantics, in that overflow is defined to
be modulo 2^n for unsigned but it is undefined behaviour for signed.
Tony.
--
f.anthony.n.finch <dot@dotat.at> http://dotat.at/
Fair Isle: South veering southwest 6 to gale 8. Rough or very rough, becoming
very rough or high. Rain. Moderate or good.
