Also this warning:

```
/tmp/stage_ws/src/stage_ros/src/stageros.cpp:542:52: warning: '&&' within '||' [-Wlogical-op-parentheses]
    if (this->image_pubs_[r].getNumSubscribers()>0 && this->cameramodels[r]->FrameColor()
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/tmp/stage_ws/src/stage_ros/src/stageros.cpp:542:52: note: place parentheses around the '&&' expression to silence this warning
    if (this->image_pubs_[r].getNumSubscribers()>0 && this->cameramodels[r]->FrameColor()
                                                   ^
        (                                                                                )
```