*** classifier.cc.orig	Mon Jun 18 21:55:28 2012
--- classifier.cc	Tue Jun 19 20:56:27 2012
***************
*** 50,56 ****
  size_t Classifier::lookup_inverted_index(size_t max, const Vector &vec,
                                           std::vector<VectorId> &ids) const {
    HashMap<VectorId, bool>::type idmap;
!   init_hash_map(VECID_EMPTY_KEY, idmap);
    std::vector<VecItem> items;
    vec.sorted_items_abs(items);
    for (size_t i = 0; i < items.size() && i < max; i++) {
--- 50,57 ----
  size_t Classifier::lookup_inverted_index(size_t max, const Vector &vec,
                                           std::vector<VectorId> &ids) const {
    HashMap<VectorId, bool>::type idmap;
!   VectorId empty = VECID_EMPTY_KEY;
!   init_hash_map(empty, idmap);
    std::vector<VecItem> items;
    vec.sorted_items_abs(items);
    for (size_t i = 0; i < items.size() && i < max; i++) {
