correct support  for compilation with VS2019
correct support  for compilation with VS2019

ebertolazzi/Clothoids,ebertolazzi/Clothoids,ebertolazzi/Clothoids,ebertolazzi/Clothoids,ebertolazzi/Clothoids,ebertolazzi/Clothoids,ebertolazzi/Clothoids,ebertolazzi/Clothoids