X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fsearch.cpp;h=dfd2d3ba05bbcf580f7c521afabedf253ba15e2f;hb=481eda4ca0121cfa16f5a29f364ca30ee2852409;hp=cf640a0a90beb33e497474ea514b899d2f006b3b;hpb=e508494a9985a5d54e77df694e8f160bb3346de3;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index cf640a0a..dfd2d3ba 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -593,7 +593,7 @@ namespace {
         // Never assume anything on values stored in TT
         if (  (ss->staticEval = eval = tte->eval_value()) == VALUE_NONE
             ||(ss->evalMargin = tte->eval_margin()) == VALUE_NONE)
-            eval = ss->staticEval = evaluate(pos, ss->evalMargin, &ss->ei);
+            eval = ss->staticEval = evaluate(pos, ss->evalMargin);
 
         // Can ttValue be used as a better position evaluation?
         if (ttValue != VALUE_NONE)
@@ -603,7 +603,7 @@ namespace {
     }
     else
     {
-        eval = ss->staticEval = evaluate(pos, ss->evalMargin, &ss->ei);
+        eval = ss->staticEval = evaluate(pos, ss->evalMargin);
         TT.store(posKey, VALUE_NONE, BOUND_NONE, DEPTH_NONE, MOVE_NONE,
                  ss->staticEval, ss->evalMargin);
     }
@@ -646,6 +646,7 @@ namespace {
         && !inCheck
         &&  eval - futility_margin(depth, (ss-1)->futilityMoveCount) >= beta
         &&  abs(beta) < VALUE_MATE_IN_MAX_PLY
+        &&  abs(eval) < VALUE_KNOWN_WIN
         &&  pos.non_pawn_material(pos.side_to_move()))
         return eval - futility_margin(depth, (ss-1)->futilityMoveCount);
 
@@ -1177,10 +1178,10 @@ split_point_start: // At split points actual search starts from here
             // Never assume anything on values stored in TT
             if (  (ss->staticEval = bestValue = tte->eval_value()) == VALUE_NONE
                 ||(ss->evalMargin = tte->eval_margin()) == VALUE_NONE)
-                ss->staticEval = bestValue = evaluate(pos, ss->evalMargin, &ss->ei);
+                ss->staticEval = bestValue = evaluate(pos, ss->evalMargin);
         }
         else
-            ss->staticEval = bestValue = evaluate(pos, ss->evalMargin, &ss->ei);
+            ss->staticEval = bestValue = evaluate(pos, ss->evalMargin);
 
         // Stand pat. Return immediately if static value is at least beta
         if (bestValue >= beta)