Related warning:

```
/tmp/stage_ws/src/stage_ros/src/stageros.cpp:543:51: warning: '&&' within '||' [-Wlogical-op-parentheses]
    || this->depth_pubs_[r].getNumSubscribers()>0 && this->cameramodels[r]->FrameDepth())
    ~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/tmp/stage_ws/src/stage_ros/src/stageros.cpp:543:51: note: place parentheses around the '&&' expression to silence this warning
    || this->depth_pubs_[r].getNumSubscribers()>0 && this->cameramodels[r]->FrameDepth())
                                                  ^
       (                                                                                )
```