X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fpawns.cpp;h=c8c2e6d8c243db77d67b30afd109dfd2ea1fff4f;hb=48f38f3092626f0dfef3728568ad5d85ca6c2f92;hp=df8a68f961bf04d4c901621b3519db1568e726ed;hpb=2c825294ecbc7c959af9bc05300efd137d9ec7c6;p=stockfish

diff --git a/src/pawns.cpp b/src/pawns.cpp
index df8a68f9..c8c2e6d8 100644
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -232,13 +232,13 @@ Value Entry::shelter_storm(const Position& pos, Square ksq) {
   Rank rkUs, rkThem;
   File kf = std::max(FILE_B, std::min(FILE_G, file_of(ksq)));
 
-  for (int f = kf - 1; f <= kf + 1; ++f)
+  for (File f = kf - File(1); f <= kf + File(1); ++f)
   {
-      b = ourPawns & FileBB[f];
+      b = ourPawns & file_bb(f);
       rkUs = b ? relative_rank(Us, backmost_sq(Us, b)) : RANK_1;
       safety -= ShelterWeakness[rkUs];
 
-      b  = theirPawns & FileBB[f];
+      b  = theirPawns & file_bb(f);
       rkThem = b ? relative_rank(Us, frontmost_sq(Them, b)) : RANK_1;
       safety -= StormDanger[rkUs == RANK_1 ? 0 : rkThem == rkUs + 1 ? 2 : 1][rkThem];
   }