[src] Change data-type for hash in lattice alignment (avoid debugger complaints) (#3672)

Author: jiedanzhu2307

src/lat/word-align-lattice-lexicon.cc

@@ -116,7 +116,7 @@ class LatticeLexiconWordAligner {
  size_t Hash() const {
  VectorHasher<int32> vh;
  const int32 p1 = 11117, p2 = 90647, p3 = 3967, p4 = 3557; // primes.
- int32 ans = 0;
+ size_t ans = 0;
  for (int32 i = 0; i < static_cast<int32>(transition_ids_.size()); i++) {
  ans *= p1;
  ans += vh(transition_ids_[i]);