Fix a crash when quitting while searching

[stockfish] / src / position.cpp

diff --git a/src/position.cpp b/src/position.cpp
index bed08ebad00865a1cbe4c67347552ed4872e8196..bf8497cf90f79310f2a0f5e6a1c67cecbdd18cc9 100644 (file)
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -100,6 +100,7 @@ CheckInfo::CheckInfo(const Position& pos) {
 void Position::copy(const Position& pos, int th) {
 
   memcpy(this, &pos, sizeof(Position));
+  st = &startState;
   threadID = th;
   nodes = 0;