- _out_message[i].prop->getFloatValue() * _out_message[i].factor;
- snprintf(tmp, 255, _out_message[i].format.c_str(), (float)val);
+ _out_message[i].prop->getDoubleValue() * _out_message[i].factor;
+ snprintf(tmp, 255, _out_message[i].format.c_str(), (double)val);