Minor cleanup to recent 'Flag critical search tree in hash table' patch

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index b7e04fad2b22484ec2237e9d1f3ecdd81aece60a..519782f8471349ec765a3f6682db054482525601 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -643,7 +643,7 @@ namespace {
     ttValue = ttHit ? value_from_tt(tte->value(), ss->ply) : VALUE_NONE;
     ttMove =  rootNode ? thisThread->rootMoves[thisThread->pvIdx].pv[0]
             : ttHit    ? tte->move() : MOVE_NONE;
-    pvHit = ttHit ? tte->pv_hit() : false;
+    pvHit = ttHit && tte->pv_hit();
 
     // At non-PV nodes we check for an early TT cutoff
     if (  !PvNode
@@ -881,7 +881,7 @@ namespace {
         tte = TT.probe(posKey, ttHit);
         ttValue = ttHit ? value_from_tt(tte->value(), ss->ply) : VALUE_NONE;
         ttMove = ttHit ? tte->move() : MOVE_NONE;
-        pvHit = ttHit ? tte->pv_hit() : false;
+        pvHit = ttHit && tte->pv_hit();
     }
 
 moves_loop: // When in check, search starts from here
@@ -1292,7 +1292,7 @@ moves_loop: // When in check, search starts from here
     tte = TT.probe(posKey, ttHit);
     ttValue = ttHit ? value_from_tt(tte->value(), ss->ply) : VALUE_NONE;
     ttMove = ttHit ? tte->move() : MOVE_NONE;
-    pvHit = ttHit ? tte->pv_hit() : false;
+    pvHit = ttHit && tte->pv_hit();
 
     if (  !PvNode
         && ttHit