Add some paranoia: what if sizeof(void*) isn't 4?
Add some paranoia: what if sizeof(void*) isn't 4?

palashahuja/mlpack,darcyliu/mlpack,palashahuja/mlpack,palashahuja/mlpack,ajjl/mlpack,ranjan1990/mlpack,darcyliu/mlpack,darcyliu/mlpack,ajjl/mlpack,ranjan1990/mlpack,ajjl/mlpack,ranjan1990/mlpack