X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fbitboard.h;h=55f40eee2e8e2414c2af55c4e1c5c949670fd982;hb=fbdabe2975c0e86a04b01c36c9f3eec5494ecf0d;hp=0177df8cdb02c7345e991c3de6046ff412a7b03a;hpb=0cfb30e5be9e66766b3b8e5870b5737b48b1b632;p=stockfish

diff --git a/src/bitboard.h b/src/bitboard.h
index 0177df8c..55f40eee 100644
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -245,7 +245,7 @@ inline Bitboard attack_span_mask(Color c, Square s) {
 
 inline bool squares_aligned(Square s1, Square s2, Square s3) {
   return  (BetweenBB[s1][s2] | BetweenBB[s1][s3] | BetweenBB[s2][s3])
-        & ((1ULL << s1) | (1ULL << s2) | (1ULL << s3));
+        & (    SetMaskBB[s1] |     SetMaskBB[s2] |     SetMaskBB[s3]);
 }