Re: CVS commit: src/external/mit/lua/dist/src

[Lourival Vieira Neto <lneto%netbsd.org@localhost>]

Hi Alexander,

On Sat, Jul 19, 2014 at 4:09 PM, Alexander Nasonov <alnsn%yandex.ru@localhost> 
wrote:
> Lourival Pereira Vieira Neto wrote:
>> Module Name:  src
>> Committed By: lneto
>> Date:         Sat Jul 19 17:11:53 UTC 2014
>>
>> Modified Files:
>>       src/external/mit/lua/dist/src: luaconf.h
>>
>> Log Message:
>> lua(4): preventing division by zero
>>
>> * note: we should raise an error instead of return INTMAX_MAX
>
> Userspace lua returns +inf or -inf. So, something like this would
> be even better than your change:
>
> #define luai_numdiv(a,b) \
>         ((b) != 0 ? (a)/(b) : (a) > 0 ?  INTMAX_MAX : INTMAX_MIN)
>
> Alex

Did you read the note? How would you represent inf using int types?

Regards,
-- 
Lourival Vieira Neto