Re: string.format("%x")

[Luiz Henrique de Figueiredo <lhf@...>]

> string.format("%x", 4294964480)
> string.format("%x", 0xFFFFF500)
> 
> Produce "80000000" rather than "FFFFF500".

This looks like a bad conversion to int. Check lua_number2int in luaconf.h.
Forcing the cast may work.