406,408d405
<   if ((array->is_copy_of) && ((array->is_copy_of->ref_count - 1) == 0))
<     sarray_free (array->is_copy_of);
< 
464a462,473
>   /* If this is a copy of another array, we clear our pointer to it and
>    * free it (or decrement its reference count so it will be freed when
>    * no longer in use).
>    */
>   if (array->is_copy_of)
>     {
>       struct sarray *tmp = array->is_copy_of;
> 
>       array->is_copy_of = 0;
>       sarray_free (tmp);
>     }
>