Alain Frisch <alain@frisch.fr> writes:

> On 5/25/2010 6:25 PM, Romain Beauxis wrote:
>> My understanding is that after the line  "frame_of_value(_rgb,&rgb);", the C
>> object rgb only contains ints and a pointer to a block of memory allocated by
>> malloc.
>
> Did you allocated the C array yourself with malloc? (And then used
> alloc_bigarray to wrap it as an OCaml bigarray.)  Otherwise, if you
> created the bigarray from OCaml code, you need to keep the bigarray
> live
> with some GC root, or the memory for the array can be released.
>
>
> Alain

He did declare it as local varaible with the proper makro I believe.

MfG
        Goswin