Fix hash implementation for SerializedBlockCache

EleutherAI · May 23, 2022 · 5daafc9 · 5daafc9
1 parent e16a470
commit 5daafc9
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/server.h b/src/server.h
@@ -425,11 +425,10 @@ class Server : public con::PeerHandler, public MapEventReceiver,
  std::unordered_set<session_t> waiting_players;
  };
 
- // the standard library does not implement std::hash for pairs so we have this:
+ // The standard library does not implement std::hash for pairs so we have this:
  struct SBCHash {
  size_t operator() (const std::pair<v3s16, u16> &p) const {
- return (((size_t) p.first.X) << 48) | (((size_t) p.first.Y) << 32) |
- (((size_t) p.first.Z) << 16) | ((size_t) p.second);
+ return std::hash<v3s16>()(p.first) ^ p.second;
  }
  };