Re: [PATCH 1/2] [try2] Allow completion object to be attached to an fd object

[Alexandre Julliard]

Andrey Turkin  writes:
> +DECL_HANDLER(set_completion_info)
> +{
> - struct fd *fd = get_handle_fd_obj( current->process, req->handle, 0 );
> -
> - if (fd)
> - {
> -
>    if (fd->completion)
> -
>        release_object( fd->completion );
> -
>    fd->completion = get_completion_obj( current->process, req->chandle, IO_COMPLETION_MODIFY_STATE );
> -
>    fd->comp_key = req->ckey;
> -
>    release_object( fd );

You need to check that the completion object is valid before you start
modifying the fd.