X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmove.h;h=5a58afe69c6e09f66d79e886985f67a534430cd4;hb=738bf66a2d04d27ce8c5481fef52dc3adc3cafe1;hp=527699c82f8cf73b6ef9078c06abcf94f0b23ecf;hpb=4e151f7e0d70b9a61ac5adba269a80555133cb73;p=stockfish

diff --git a/src/move.h b/src/move.h
index 527699c8..5a58afe6 100644
--- a/src/move.h
+++ b/src/move.h
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008 Marco Costalba
+  Copyright (C) 2008-2009 Marco Costalba
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -82,12 +82,12 @@ inline PieceType move_promotion(Move m) {
   return PieceType((int(m) >> 12) & 7);
 }
 
-inline bool move_is_ep(Move m) {
-  return bool((int(m) >> 15) & 1);
+inline int move_is_ep(Move m) {
+  return m & (1 << 15);
 }
 
-inline bool move_is_castle(Move m) {
-  return bool((int(m) >> 16) & 1);
+inline int move_is_castle(Move m) {
+  return m & (1 << 16);
 }
 
 inline bool move_is_short_castle(Move m) {
@@ -119,7 +119,7 @@ inline Move make_ep_move(Square from, Square to) {
 //// Prototypes
 ////
 
-extern std::ostream &operator << (std::ostream &os, Move m);
+extern std::ostream& operator<<(std::ostream &os, Move m);
 extern Move move_from_string(const Position &pos, const std::string &str);
 extern const std::string move_to_string(Move m);
 extern bool move_is_ok(Move m);