X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsearch.cpp;h=636b1db404e4424721e42473108cb36869aaa21b;hb=59f64fda4fffe595d53183caae94b1d9a2062f32;hp=9f42bab77f56c0f350c8f96ba6dea19c0030c119;hpb=20e92895af45ec9599110506eea231fc689c05ba;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index 9f42bab7..636b1db4 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -66,14 +66,14 @@ namespace {
   enum NodeType { Root, PV, NonPV };
 
   // Razoring and futility margin based on depth
-  inline Value razor_margin(Depth d) { return Value(512 + 32 * d); }
-  inline Value futility_margin(Depth d) { return Value(200 * d); }
+  Value razor_margin(Depth d) { return Value(512 + 32 * d); }
+  Value futility_margin(Depth d) { return Value(200 * d); }
 
   // Futility and reductions lookup tables, initialized at startup
   int FutilityMoveCounts[2][16];  // [improving][depth]
   Depth Reductions[2][2][64][64]; // [pv][improving][depth][moveNumber]
 
-  template <bool PvNode> inline Depth reduction(bool i, Depth d, int mn) {
+  template <bool PvNode> Depth reduction(bool i, Depth d, int mn) {
     return Reductions[PvNode][i][std::min(d, 63 * ONE_PLY)][std::min(mn, 63)];
   }
 
@@ -960,9 +960,8 @@ moves_loop: // When in check and at SpNode search starts from here
           ss->reduction = reduction<PvNode>(improving, depth, moveCount);
 
           if (   (!PvNode && cutNode)
-              || (  History[pos.piece_on(to_sq(move))][to_sq(move)]
-                  + CounterMovesHistory[pos.piece_on(prevMoveSq)][prevMoveSq]
-                                       [pos.piece_on(to_sq(move))][to_sq(move)] < VALUE_ZERO))
+              || (   History[pos.piece_on(to_sq(move))][to_sq(move)] < VALUE_ZERO
+                  && CounterMovesHistory[pos.piece_on(prevMoveSq)][prevMoveSq][pos.piece_on(to_sq(move))][to_sq(move)] <= VALUE_ZERO))
               ss->reduction += ONE_PLY;
 
           if (move == countermove)