Update engine_robust.cc

2014-12-01 15:32:57 -08:00 · 2014-12-01 15:32:57 -08:00 · fd2c57b8a4
commit fd2c57b8a4
parent 1c5167d96e
1 changed files with 2 additions and 1 deletions
--- a/src/engine_robust.cc
+++ b/src/engine_robust.cc
@ -303,7 +303,8 @@ ShortestDist(const std::pair<bool, size_t> &node_value,
      res = dist_in[i].first; size = dist_in[i].second;
    } 
  }
-  return std::make_pair(res, size);
+  // add one hop
+  return std::make_pair(res + 1, size);
 }
 /*!
 * \brief message passing function, used to decide the