[cl-opengl-devel] Problem compiling cl-opengl for cmucl

[Luís Oliveira]

On 9/1/06, Thibault Langlois <tl at di.fc.ul.pt> wrote:
> CL-GLUT-EXAMPLES> (rb-double)
>
> arithmetic error DIVISION-BY-ZERO signalled
>    [Condition of type DIVISION-BY-ZERO]
[...]
> Is it a known issue ?

Maybe. Try the following perhaps:

(sb-int:with-float-traps-masked (:invalid :divide-by-zero)
  (rb-double))


> Another detail: when gears or glut-teapot are running if I destroy the
> window (clicking on the cross), the lisp dies too. Is it supposed to to
> behave like this ?

Not at all. Someone else mentioned this problem in #lisp and was using
FreeGLUT 2.2. IIRC, upgrading to version 2.4 fixed that.

-- 
Luís Oliveira
http://student.dei.uc.pt/~lmoliv/