Fix fen output for castling rights

[stockfish] / src / position.cpp

diff --git a/src/position.cpp b/src/position.cpp
index 732a5e88cb217d53091e3cdae67d78731bf7ac63..e7b9bdac3d77620f59b6087e3e58463e448b897b 100644 (file)
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -34,8 +34,6 @@
 
 using std::string;
 
-CACHE_LINE_ALIGNMENT
-
 Value PieceValue[PHASE_NB][PIECE_NB] = {
 { VALUE_ZERO, PawnValueMg, KnightValueMg, BishopValueMg, RookValueMg, QueenValueMg },
 { VALUE_ZERO, PawnValueEg, KnightValueEg, BishopValueEg, RookValueEg, QueenValueEg } };
@@ -432,16 +430,16 @@ const string Position::fen() const {
   ss << (sideToMove == WHITE ? " w " : " b ");
 
   if (can_castle(WHITE_OO))
-      ss << (chess960 ? 'A' + file_of(castling_rook_square(WHITE |  KING_SIDE)) : 'K');
+      ss << (chess960 ? char('A' + file_of(castling_rook_square(WHITE |  KING_SIDE))) : 'K');
 
   if (can_castle(WHITE_OOO))
-      ss << (chess960 ? 'A' + file_of(castling_rook_square(WHITE | QUEEN_SIDE)) : 'Q');
+      ss << (chess960 ? char('A' + file_of(castling_rook_square(WHITE | QUEEN_SIDE))) : 'Q');
 
   if (can_castle(BLACK_OO))
-      ss << (chess960 ? 'a' + file_of(castling_rook_square(BLACK |  KING_SIDE)) : 'k');
+      ss << (chess960 ? char('a' + file_of(castling_rook_square(BLACK |  KING_SIDE))) : 'k');
 
   if (can_castle(BLACK_OOO))
-      ss << (chess960 ? 'a' + file_of(castling_rook_square(BLACK | QUEEN_SIDE)) : 'q');
+      ss << (chess960 ? char('a' + file_of(castling_rook_square(BLACK | QUEEN_SIDE))) : 'q');
 
   if (!can_castle(WHITE) && !can_castle(BLACK))
       ss << '-';
@@ -462,7 +460,7 @@ Phase Position::game_phase() const {
 
   npm = std::max(EndgameLimit, std::min(npm, MidgameLimit));
 
-  return Phase(((npm - EndgameLimit) * 128) / (MidgameLimit - EndgameLimit));
+  return Phase(((npm - EndgameLimit) * PHASE_MIDGAME) / (MidgameLimit - EndgameLimit));
 }