X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fbitboard.h;h=5b2ec249febfebe92169ec241e40e78fef1d520d;hb=3092f0c6460c831e666d54389710394c52a86ed9;hp=bdeddbd2def0879bee629e49042643c91fcf3507;hpb=2f6142cb9bd9db2a749fa3faad4d0ef793336ddb;p=stockfish

diff --git a/src/bitboard.h b/src/bitboard.h
index bdeddbd2..5b2ec249 100644
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -69,7 +69,7 @@ extern uint8_t BitCount8Bit[256];
 struct Magics {
   Bitboard mask;
   uint64_t mult;
-  uint32_t index;
+  uint32_t offset;
   uint32_t shift;
 };
 
@@ -189,14 +189,14 @@ inline Bitboard bishop_attacks_bb(Square s, Bitboard occ) {
 inline Bitboard rook_attacks_bb(Square s, Bitboard occ) {
   const Magics& m = RMagics[s];
   Bitboard b = occ & m.mask;
-  return RAttacks[m.index +
+  return RAttacks[m.offset +
         ((unsigned(b) * unsigned(m.mult) ^ unsigned(b >> 32) * unsigned(m.mult >> 32)) >> m.shift)];
 }
 
 inline Bitboard bishop_attacks_bb(Square s, Bitboard occ) {
   const Magics& m = BMagics[s];
   Bitboard b = occ & m.mask;
-  return BAttacks[m.index +
+  return BAttacks[m.offset +
         ((unsigned(b) * unsigned(m.mult) ^ unsigned(b >> 32) * unsigned(m.mult >> 32)) >> m.shift)];
 }