message: Fixed warning about comparing signed with unsigned integer
diff: @@ -398,7 +398,7 @@ inline FloatingPoint Interpolator<VoxelType>::interpMember(
  const InterpVector& q_vector, const VoxelType** voxels,
  TGetter (*getter)(const VoxelType&)) {
  InterpVector data;
  - for (size_t i = 0; i < data.size(); ++i) {
  + for (int i = 0; i < data.size(); ++i) {
  data[i] = static_cast<FloatingPoint>((*getter)(*voxels[i]));
  }
  /*
  