X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpawns.cpp;h=f60411993fcc0877ed83a8a632f25945018aa9db;hp=d822ef4ef85e8387d7a206db3f85714646844ee2;hb=302e0f70c653bfcca4338d7be71dfdd1166da910;hpb=7756344d5d2b93970e7cd423f8cbf6fb1da11b74

diff --git a/src/pawns.cpp b/src/pawns.cpp
index d822ef4e..f6041199 100644
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -198,7 +198,7 @@ Score Entry::evaluate_shelter(const Position& pos, Square ksq) {
       b = theirPawns & file_bb(f);
       int theirRank = b ? relative_rank(Us, frontmost_sq(Them, b)) : 0;
 
-      int d = map_to_queenside(f);
+      int d = std::min(f, ~f);
       bonus += make_score(ShelterStrength[d][ourRank], 0);
 
       if (ourRank && (ourRank == theirRank - 1))