message: Fix buffer overflow caused by underflowing size_t object.
diff: @@ -102,9 +102,10 @@ namespace NovelRT::Ecs
  _sparse.erase(_sparse.begin() + key, _sparse.end());
  }
  +
  for (auto&& index : _sparse)
  {
  - if (index < indexCutoff)
  + if (index < indexCutoff || index == 0)
  {
  continue;
  }
  