X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbitboard.h;h=a53f348b2fb268eb412bebbdfc967c6f70b5b072;hp=142c4c5a397f85b5b9092b4692c374cd1c6a2f01;hb=f84f04742a30166c2751de28245e11922da132fb;hpb=cc40d1c46a66a5ab21de658fee241f2592f51ef7

diff --git a/src/bitboard.h b/src/bitboard.h
index 142c4c5a..a53f348b 100644
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -63,7 +63,6 @@ extern Bitboard PassedPawnMask[COLOR_NB][SQUARE_NB];
 extern Bitboard AttackSpanMask[COLOR_NB][SQUARE_NB];
 extern Bitboard PseudoAttacks[PIECE_TYPE_NB][SQUARE_NB];
 
-const Bitboard WhiteSquares = 0x55AA55AA55AA55AAULL;
 const Bitboard BlackSquares = 0xAA55AA55AA55AA55ULL;
 
 /// Overloads of bitwise operators between a Bitboard and a Square for testing
@@ -201,8 +200,7 @@ inline bool squares_aligned(Square s1, Square s2, Square s3) {
 /// the same color of the given square.
 
 inline Bitboard same_color_squares(Square s) {
-  return Bitboard(0xAA55AA55AA55AA55ULL) & s ?  0xAA55AA55AA55AA55ULL
-                                             : ~0xAA55AA55AA55AA55ULL;
+  return BlackSquares & s ? BlackSquares : ~BlackSquares;
 }