rad_state[e_length] = '\0';
if (otp_a2x(rad_state, raw_state) == -1) {
(void) radlog(L_AUTH, "rlm_otp: %s: bad radstate for [%s]: not hex",
rad_state[e_length] = '\0';
if (otp_a2x(rad_state, raw_state) == -1) {
(void) radlog(L_AUTH, "rlm_otp: %s: bad radstate for [%s]: not hex",