Re: Avoid useless cast on call luaS_newlstr

[Roberto Ierusalimschy <roberto@...>]

> Maybe Lua never has to convert such large numbers.

The current limit is 44, you are worried that 32000 [or 2M] can be too
little?


> But to satisfy luaS_newlstr, better pass the correct type?
> 
> [...]
> -  int len = tostringbuff(obj, buff);
> +  size_t len = tostringbuff(obj, buff);

'tostringbuff' gets its result from lua_integer2str or lua_number2str,
which get this length from sprintf (or snprintf), which returns int. 
This change would only move the cast to another place.

-- Roberto