X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=47d5eb3e9bc93760432f369c04195afff4f20ac3;hp=0249ee3b2a35c24071feb935069ed2e106926e59;hb=94b9c65e09b5d396bebb29b62d9979139b5fbdfa;hpb=b6ab610e2f3d9148e2a75984800cebc0757b7f01

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 0249ee3b..47d5eb3e 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -372,8 +372,8 @@ Value do_evaluate(const Position& pos, EvalInfo& ei) {
   // colored bishop endgames, and use a lower scale for those
   if (   phase < PHASE_MIDGAME
       && pos.opposite_colored_bishops()
-      && (   (factor[WHITE] == SCALE_FACTOR_NORMAL && eg_value(ei.value) > Value(0))
-          || (factor[BLACK] == SCALE_FACTOR_NORMAL && eg_value(ei.value) < Value(0))))
+      && (   (factor[WHITE] == SCALE_FACTOR_NORMAL && eg_value(ei.value) > VALUE_ZERO)
+          || (factor[BLACK] == SCALE_FACTOR_NORMAL && eg_value(ei.value) < VALUE_ZERO)))
   {
       ScaleFactor sf;
 
@@ -821,7 +821,7 @@ namespace {
                 // add all X-ray attacks by the rook or queen. Otherwise consider only
                 // the squares in the pawn's path attacked or occupied by the enemy.
                 if (   (squares_behind(Us, s) & pos.pieces(ROOK, QUEEN, Them))
-                    && (squares_behind(Us, s) & pos.pieces(ROOK, QUEEN, Them) & pos.attacks_from<QUEEN>(s)))
+                    && (squares_behind(Us, s) & pos.pieces(ROOK, QUEEN, Them) & pos.attacks_from<ROOK>(s)))
                     unsafeSquares = squaresToQueen;
                 else
                     unsafeSquares = squaresToQueen & (ei.attacked_by(Them) | pos.pieces_of_color(Them));
@@ -902,7 +902,7 @@ namespace {
 
             if (d < 0 || pathDefended)
             {
-                int mtg = RANK_8 - relative_rank(c, s);
+                int mtg = RANK_8 - relative_rank(c, s) - int(relative_rank(c, s) == RANK_2);
                 int blockerCount = count_1s_max_15(squares_in_front_of(c, s) & pos.occupied_squares());
                 mtg += blockerCount;
                 d += blockerCount;
@@ -1074,10 +1074,10 @@ namespace {
     assert(ph >= PHASE_ENDGAME && ph <= PHASE_MIDGAME);
 
     Value eg = eg_value(v);
-    ScaleFactor f = sf[eg > Value(0) ? WHITE : BLACK];
-    Value ev = Value((eg * f) / SCALE_FACTOR_NORMAL);
+    ScaleFactor f = sf[eg > VALUE_ZERO ? WHITE : BLACK];
+    Value ev = Value((eg * int(f)) / SCALE_FACTOR_NORMAL);
 
-    int result = (mg_value(v) * ph + ev * (128 - ph)) / 128;
+    int result = (mg_value(v) * int(ph) + ev * int(128 - ph)) / 128;
     return Value(result & ~(GrainSize - 1));
   }