SegFault with XCloseDisplay(dpy)

[Russell Shaw]

Florent Monnier wrote:
> Hi,
> I don't know if it is the good place to ask this question, 
> if not please tell me which list I should subscribe.
> 
> At the end of my demo when I call 
>   XCloseDisplay(dpy);
> this produces a segmentation fault.
> 
> How can I make to find where this error could come from ?

See if dpy is a valid pointer by dereferencing it in gdb.