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[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index d8101e552f23807342a6b55ee7847fc8934405fe..efcbdef00a52a9d37a1dc982f937b5ea7460588c 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1624,8 +1624,13 @@ void Thread::idle_loop() {
 
           assert(searching);
 
+          spinlock.acquire();
+
           searching = false;
           activePosition = nullptr;
+
+          spinlock.release();
+
           sp->slavesMask.reset(idx);
           sp->allSlavesSearching = false;
           sp->nodes += pos.nodes_searched();