sshfwd_close(pr->c);
if (pr->c) sshfwd_close(pr->c);
static int pfd_closing(Plug plug, char *error_msg, int error_code,		       int calling_back){    struct PFwdPrivate *pr = (struct PFwdPrivate *) plug;    /*     * We have no way to communicate down the forwarded connection,     * so if an error occurred on the socket, we just ignore it     * and treat it like a proper close.     */    sshfwd_close(pr->c);    pfd_close(pr->s);    return 1;}