X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbitbase.cpp;h=6094f50fbe9da0b9bca1bc3e47927bc35f43f977;hp=cd6a7329724e4260bc1529ca9756e82b8265adb9;hb=fcf2a34080404b90cac46184d76e8f2cdda16bd2;hpb=e4695f15bc62c0e34572b3a995e25b7461d2ae90

diff --git a/src/bitbase.cpp b/src/bitbase.cpp
index cd6a7329..6094f50f 100644
--- a/src/bitbase.cpp
+++ b/src/bitbase.cpp
@@ -110,11 +110,13 @@ namespace {
     wksq = Square((idx >>  0) & 0x3F);
     bksq = Square((idx >>  6) & 0x3F);
     us   = Color ((idx >> 12) & 0x01);
-    psq  = File  ((idx >> 13) & 0x03) | Rank(RANK_7 - (idx >> 15));
+    psq  = make_square(File((idx >> 13) & 0x03), Rank(RANK_7 - (idx >> 15)));
     result  = UNKNOWN;
 
     // Check if two pieces are on the same square or if a king can be captured
-    if (   square_distance(wksq, bksq) <= 1 || wksq == psq || bksq == psq
+    if (   square_distance(wksq, bksq) <= 1
+        || wksq == psq
+        || bksq == psq
         || (us == WHITE && (StepAttacksBB[PAWN][psq] & bksq)))
         result = INVALID;