X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpawns.cpp;h=396fd97637fe8f6f12f3e47462908475684e57bc;hp=0b5c59d3fae0df6048f7852f872557af5274f16b;hb=3017e8c60401ecd92468a9ede3368002c4ddd440;hpb=0da7295795448fc826cb5b2613ac64a6e0c4adcd

diff --git a/src/pawns.cpp b/src/pawns.cpp
index 0b5c59d3..396fd976 100644
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -149,7 +149,7 @@ namespace {
         isolated    =  !neighbours;
 
         // Test for backward pawn.
-        // If the pawn is passed, isolated, lever or connected it cannot be
+        // If the pawn is passed, isolated, connected or a lever it cannot be
         // backward. If there are friendly pawns behind on adjacent files
         // it cannot be backward either.
         if (   (passed | isolated | lever | connected)
@@ -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