From: Marco Costalba <mcostalba@gmail.com>
Date: Sat, 7 Mar 2015 09:52:55 +0000 (+0100)
Subject: Sync with master
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=be509525336b65419e708678abe4e16efb5f6f4d;hp=e53774bc49dd0aaa1c129ee98c09e1a56ef974fb

Sync with master

bench: 8285241
---

diff --git a/src/pawns.cpp b/src/pawns.cpp
index 0b5c59d3..14086873 100644
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -294,14 +294,14 @@ Score Entry::do_king_safety(const Position& pos, Square ksq) {
 
   kingSquares[Us] = ksq;
   castlingRights[Us] = pos.can_castle(Us);
-  minKingPawnDistance[Us] = 0;
+  int minKingPawnDistance = 0;
 
   Bitboard pawns = pos.pieces(Us, PAWN);
   if (pawns)
-      while (!(DistanceRingBB[ksq][minKingPawnDistance[Us]++] & pawns)) {}
+      while (!(DistanceRingBB[ksq][minKingPawnDistance++] & pawns)) {}
 
   if (relative_rank(Us, ksq) > RANK_4)
-      return make_score(0, -16 * minKingPawnDistance[Us]);
+      return make_score(0, -16 * minKingPawnDistance);
 
   Value bonus = shelter_storm<Us>(pos, ksq);
 
@@ -312,7 +312,7 @@ Score Entry::do_king_safety(const Position& pos, Square ksq) {
   if (pos.can_castle(MakeCastling<Us, QUEEN_SIDE>::right))
       bonus = std::max(bonus, shelter_storm<Us>(pos, relative_square(Us, SQ_C1)));
 
-  return make_score(bonus, -16 * minKingPawnDistance[Us]);
+  return make_score(bonus, -16 * minKingPawnDistance);
 }
 
 // Explicit template instantiation
diff --git a/src/pawns.h b/src/pawns.h
index df38d55c..aacaf724 100644
--- a/src/pawns.h
+++ b/src/pawns.h
@@ -67,7 +67,6 @@ struct Entry {
   Bitboard pawnAttacks[COLOR_NB];
   Square kingSquares[COLOR_NB];
   Score kingSafety[COLOR_NB];
-  int minKingPawnDistance[COLOR_NB];
   int castlingRights[COLOR_NB];
   int semiopenFiles[COLOR_NB];
   int pawnSpan[COLOR_NB];