Fix warnings I introduced.  Oops...
Fix warnings I introduced.  Oops...


erubboli/mlpack,thirdwing/mlpack,trungda/mlpack,stereomatchingkiss/mlpack,ersanliqiao/mlpack,theranger/mlpack,bmswgnp/mlpack,ajjl/mlpack,BookChan/mlpack,erubboli/mlpack,lezorich/mlpack,minhpqn/mlpack,BookChan/mlpack,darcyliu/mlpack,ranjan1990/mlpack,theranger/mlpack,trungda/mlpack,ajjl/mlpack,bmswgnp/mlpack,lezorich/mlpack,ersanliqiao/mlpack,minhpqn/mlpack,ajjl/mlpack,minhpqn/mlpack,Azizou/mlpack,datachand/mlpack,chenmoshushi/mlpack,ranjan1990/mlpack,palashahuja/mlpack,ersanliqiao/mlpack,darcyliu/mlpack,BookChan/mlpack,trungda/mlpack,erubboli/mlpack,stereomatchingkiss/mlpack,datachand/mlpack,bmswgnp/mlpack,palashahuja/mlpack,stereomatchingkiss/mlpack,chenmoshushi/mlpack,palashahuja/mlpack,theranger/mlpack,chenmoshushi/mlpack,datachand/mlpack,thirdwing/mlpack,ranjan1990/mlpack,thirdwing/mlpack,lezorich/mlpack,Azizou/mlpack,darcyliu/mlpack,Azizou/mlpack