On Sun, Dec 10, 2017 at 03:00:15PM -0800, Matt Wette wrote:
> 
> > On Dec 10, 2017, at 11:21 AM, pelzflorian (Florian Pelz) <pelzflorian@pelzflorian.de> wrote:
> >>    (fh-object-set! eh-struct 'error error-p)
> 
> I was able to duplicate getting 0.  The problem was the argument `error-p'.
> (The bytestructures i/f seems to be silent here about he incorrect argument.)
>    
> Please try instead the following:
> 
>       (fh-object-set! eh-struct 'error (ffi:pointer-address error-p))
> 
> Matt
> 

It works!  Thank you. :)

Regards,
Florian