Re: and/or missbehaviour in embedded lua 5.1

[Kein-Hong Man <mkh@...>]

Andreas Stenius wrote:
> Kein-Hong Man skrev:
> > [snip snip]
> > Without a debugger, peppering lcode.c with printfs should be fine.
> Said and done :)
> After a few hours of peppering, I got this log file: 
> http://kaos.explosive.se/files/Lua_5.1_060317.TXT
> Not inlined, due to it's quite long..
>
> I've not looked at it myself yet, am about to do so now, just want to 
> get it out too, so you can have a look too.

Bingo. I've got a candidate:

Line 735, lcode.c:
      e1->k = e2->k; e1->u.s.info = e2->u.s.info;
      e1->u.s.aux = e2->u.s.aux; e1->t = e2->t;

Borks when int is 2 bytes and lua_Number is 8 bytes.

Looks like a bug.

--
Cheers,
Kein-Hong Man (esq.)
Kuala Lumpur, Malaysia