Re: userdata expected, got userdata

[varol kaptan <varol.kaptan@...>]

The last line should have been glSelectBuffer(BUFSIZE, selectBuf:ptr())

I'll see what I can do to make the error message make sense.

Varol Kaptan

On 2/8/06, Issac Trotts <issac.trotts@gmail.com> wrote:
> I'm running into some trouble with a lua interpreter linked statically with
> luaglut-0.4.  When I try to run a straightforward translation of the OpenGL
> Redbook demo select.c, it gives an error in this code
>
>  BUFSIZE=512
>  local selectBuf = memarray('int', BUFSIZE)
>  glSelectBuffer (BUFSIZE, selectBuf);
>
>  $ ./lua select.lua
>  ./lua: select.lua:148: bad argument #2 to `glSelectBuffer' (userdata
> expected, got userdata)
>  stack traceback:
>          [C]: in function `glSelectBuffer'
>          select.lua:148: in function `selectObjects'
>          select.lua:183: in function `display'
>          [C]: in function `glutMainLoop'
>          select.lua:201: in main chunk
>          [C]: ?
>
>  A Google search for "userdata expected, got userdata" came up empty, so I'm
> hoping someone here knows what's going on.
>
>  Issac
>
>
>