id = malloc(strlen(PROVIDER_NAME) + 1 + strlen(info.name) + 1);
sprintf(id, "%s %s", PROVIDER_NAME, info.name);
sensor = create_sensor(id, info.name, values_max_length);
id = malloc(strlen(PROVIDER_NAME) + 1 + strlen(info.name) + 1);
sprintf(id, "%s %s", PROVIDER_NAME, info.name);
sensor = create_sensor(id, info.name, values_max_length);