int msg_num = get_msg_num_from_request_id(cur_req);
int thread_id = get_thread_id_from_request_id(cur_req);
- if (((++msg_num) & UDP_REQUEST_ID_THREAD_MASK) != 0)
+ if (((++msg_num) & UDP_REQUEST_ID_THREAD_MASK))
msg_num = 0;
header->request_id = htons((uint16_t)(thread_id | msg_num));