Explicitly zero TT upon resize.

[stockfish] / src / tt.cpp

diff --git a/src/tt.cpp b/src/tt.cpp
index a1ef44422832781d1325232da2d30a3a48582149..354ead87adb34dac0a007dcf064067fe9362b9d8 100644 (file)
--- a/src/tt.cpp
+++ b/src/tt.cpp
@@ -41,7 +41,7 @@ void TranspositionTable::resize(size_t mbSize) {
   clusterCount = newClusterCount;
 
   free(mem);
-  mem = calloc(clusterCount * sizeof(Cluster) + CacheLineSize - 1, 1);
+  mem = malloc(clusterCount * sizeof(Cluster) + CacheLineSize - 1);
 
   if (!mem)
   {
@@ -51,6 +51,7 @@ void TranspositionTable::resize(size_t mbSize) {
   }
 
   table = (Cluster*)((uintptr_t(mem) + CacheLineSize - 1) & ~(CacheLineSize - 1));
+  clear();
 }