make DistanceRing more consistent

[stockfish] / src / pawns.cpp

diff --git a/src/pawns.cpp b/src/pawns.cpp
index 7cc71ca6ae8606df53fcc89c9e3ce5333fbdf6cf..5048d4f19782b0d9e7c5a4baa6dfc2700aaa1ed1 100644 (file)
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -245,7 +245,7 @@ Score Entry::do_king_safety(const Position& pos, Square ksq) {
 
   Bitboard pawns = pos.pieces(Us, PAWN);
   if (pawns)
 
   Bitboard pawns = pos.pieces(Us, PAWN);
   if (pawns)

-      while (!(DistanceRingBB[ksq][minKingPawnDistance++] & pawns)) {}
+      while (!(DistanceRingBB[ksq][++minKingPawnDistance] & pawns)) {}

 
   Value bonus = evaluate_shelter<Us>(pos, ksq);
 
 
   Value bonus = evaluate_shelter<Us>(pos, ksq);