message: Fix bug in HashTable::BinSize.
diff: @@ -660,10 +660,11 @@ template<typename T>
  int HashTable<T>::BinSize(int idx) const
  {
  int count = 0;
  - while (idx >= 0)
  + int id = table[idx];
  + while (id >= 0)
  {
  - const T& item = Base::At(idx);
  - idx = item.next;
  + const T& item = Base::At(id);
  + id = item.next;
  count++;
  }
  return count;
  