Remove as useless micro-optimization in pawns generation (#1915)

[stockfish] / src / pawns.h

diff --git a/src/pawns.h b/src/pawns.h
index 5129df030c764c99132c6046e9f8fd6ca09d1ed3..df220eabbe9433fffad3dc47577446e49bbf84df 100644 (file)
--- a/src/pawns.h
+++ b/src/pawns.h
@@ -2,7 +2,7 @@
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
   Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
-  Copyright (C) 2015-2018 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
+  Copyright (C) 2015-2019 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -51,7 +51,7 @@ struct Entry {
 
   template<Color Us>
   Score king_safety(const Position& pos) {
-    return  kingSquares[Us] == pos.square<KING>(Us) && castlingRights[Us] == pos.can_castle(Us)
+    return  kingSquares[Us] == pos.square<KING>(Us) && castlingRights[Us] == pos.castling_rights(Us)
           ? kingSafety[Us] : (kingSafety[Us] = do_king_safety<Us>(pos));
   }