Clean up previous patch

[stockfish] / src / pawns.cpp

diff --git a/src/pawns.cpp b/src/pawns.cpp
index c5f1b22c270e2bd40bb7fb2537720a12fa5dcad4..16c902d127c85ac98f7cf3a44a378733d3d24ee7 100644 (file)
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -110,9 +110,9 @@ namespace {
     const Square Right = (Us == WHITE ? DELTA_NE : DELTA_SW);
     const Square Left  = (Us == WHITE ? DELTA_NW : DELTA_SE);
 
-    Bitboard b, neighbours, doubled, connected, supported, phalanx;
+    Bitboard b, neighbours, doubled, supported, phalanx;
     Square s;
-    bool passed, isolated, opposed, backward, lever;
+    bool passed, isolated, opposed, backward, lever, connected;
     Score score = SCORE_ZERO;
     const Square* pl = pos.list<PAWN>(Us);
     const Bitboard* pawnAttacksBB = StepAttacksBB[make_piece(Us, PAWN)];
@@ -149,7 +149,7 @@ namespace {
         isolated    =  !neighbours;
 
         // Test for backward pawn.
-        // If the pawn is passed, isolated, connected or a lever it cannot be
+        // If the pawn is passed, isolated, lever or connected 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