X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=e470e61350ca268fdced0c37e8b186448aed535b;hp=e10618494cc1c87a1af02a64909be59af6c78b16;hb=2acda1fde3e1542a0b1bfc5a0885559e6daf142a;hpb=28b6a457c24d9202ba43a6d6703221250f0f8749

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index e1061849..e470e613 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -342,12 +342,12 @@ namespace {
             // Bonus for outpost squares
             bb = OutpostRanks & ~pe->pawn_attacks_span(Them);
             if (bb & s)
-                score += Outpost[Pt == BISHOP][!!(attackedBy[Us][PAWN] & s)] * 2;
+                score += Outpost[Pt == BISHOP][bool(attackedBy[Us][PAWN] & s)] * 2;
             else
             {
                 bb &= b & ~pos.pieces(Us);
                 if (bb)
-                   score += Outpost[Pt == BISHOP][!!(attackedBy[Us][PAWN] & bb)];
+                   score += Outpost[Pt == BISHOP][bool(attackedBy[Us][PAWN] & bb)];
             }
 
             // Bonus when behind a pawn
@@ -388,7 +388,7 @@ namespace {
 
             // Bonus when on an open or semi-open file
             if (pe->semiopen_file(Us, file_of(s)))
-                score += RookOnFile[!!pe->semiopen_file(Them, file_of(s))];
+                score += RookOnFile[bool(pe->semiopen_file(Them, file_of(s)))];
 
             // Penalty when trapped by the king, even more if the king cannot castle
             else if (mob <= 3)
@@ -450,7 +450,7 @@ namespace {
         kingDanger =        kingAttackersCount[Them] * kingAttackersWeight[Them]
                     + 102 * kingAdjacentZoneAttacksCount[Them]
                     + 191 * popcount(kingRing[Us] & weak)
-                    + 143 * !!pos.pinned_pieces(Us)
+                    + 143 * bool(pos.pinned_pieces(Us))
                     - 848 * !pos.count<QUEEN>(Them)
                     -   9 * mg_value(score) / 8
                     +  40;