Use bool(Bitboard b) instead of !!b (#1321)

[stockfish] / src / pawns.h

diff --git a/src/pawns.h b/src/pawns.h
index 15b0b7768ab496f4e31d3c13f10ac7cb60abf2e3..a018f2c17dc6b8bf41a0e5ce5eeee5383208487a 100644 (file)
--- a/src/pawns.h
+++ b/src/pawns.h
@@ -37,6 +37,7 @@ struct Entry {
   Bitboard pawn_attacks(Color c) const { return pawnAttacks[c]; }
   Bitboard passed_pawns(Color c) const { return passedPawns[c]; }
   Bitboard pawn_attacks_span(Color c) const { return pawnAttacksSpan[c]; }
+  int weak_unopposed(Color c) const { return weakUnopposed[c]; }
   int pawn_asymmetry() const { return asymmetry; }
   int open_files() const { return openFiles; }
 
@@ -49,7 +50,7 @@ struct Entry {
   }
 
   int pawns_on_same_color_squares(Color c, Square s) const {
-    return pawnsOnSquares[c][!!(DarkSquares & s)];
+    return pawnsOnSquares[c][bool(DarkSquares & s)];
   }
 
   template<Color Us>
@@ -71,6 +72,7 @@ struct Entry {
   Bitboard pawnAttacksSpan[COLOR_NB];
   Square kingSquares[COLOR_NB];
   Score kingSafety[COLOR_NB];
+  int weakUnopposed[COLOR_NB];
   int castlingRights[COLOR_NB];
   int semiopenFiles[COLOR_NB];
   int pawnsOnSquares[COLOR_NB][COLOR_NB]; // [color][light/dark squares]