X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftt.cpp;h=86b16c85686ea8724e6f3fc9fc7748fd273bc755;hp=d18b512cd429f8a161c583de962e1a68ef4964b3;hb=89ec224cb92f49a6edc3d8b03a43d1c4418c285a;hpb=c13b53a5144163a81d214fb72733b3400b2da002

diff --git a/src/tt.cpp b/src/tt.cpp
index d18b512c..86b16c85 100644
--- a/src/tt.cpp
+++ b/src/tt.cpp
@@ -107,7 +107,7 @@ void TranspositionTable::store(const Key posKey, Value v, ValueType t, Depth d,
 
       // Implement replace strategy
       c1 = (replace->generation() == generation ?  2 : 0);
-      c2 = (tte->generation() == generation ? -2 : 0);
+      c2 = (tte->generation() == generation || tte->type() == VALUE_TYPE_EXACT ? -2 : 0);
       c3 = (tte->depth() < replace->depth() ?  1 : 0);
 
       if (c1 + c2 + c3 > 0)
@@ -117,11 +117,11 @@ void TranspositionTable::store(const Key posKey, Value v, ValueType t, Depth d,
 }
 
 
-/// TranspositionTable::retrieve() looks up the current position in the
+/// TranspositionTable::probe() looks up the current position in the
 /// transposition table. Returns a pointer to the TTEntry or NULL if
 /// position is not found.
 
-TTEntry* TranspositionTable::retrieve(const Key posKey) const {
+TTEntry* TranspositionTable::probe(const Key posKey) const {
 
   uint32_t posKey32 = posKey >> 32;
   TTEntry* tte = first_entry(posKey);