message: row_step of tmp_output should depend on size of tmp_output
diff: @@ -293,7 +293,7 @@ private:
  pcl::concatenatePointCloud(*output, *cloud2, *tmp_output);
  #endif
  //Make sure row_step is the sum of both
  - tmp_output->row_step = output->row_step + cloud2->row_step;
  + tmp_output->row_step = tmp_output->width * tmp_output->point_step;
  output = tmp_output;
  }
  