X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsyzygy%2Ftbprobe.cpp;fp=src%2Fsyzygy%2Ftbprobe.cpp;h=36234786f126dd004b8cdc8b16f1f5a72246f9da;hp=97d848a22af4bf3e72079995c401e656bc1ac5da;hb=329ef2a6aa362f4d831bdde4b31da40f3547985d;hpb=77eeea407c9d10cf6dbca6f4e07efbbe836c4fb0

diff --git a/src/syzygy/tbprobe.cpp b/src/syzygy/tbprobe.cpp
index 97d848a2..36234786 100644
--- a/src/syzygy/tbprobe.cpp
+++ b/src/syzygy/tbprobe.cpp
@@ -1141,7 +1141,7 @@ void* mapped(TBTable<Type>& e, const Position& pos) {
     if (e.ready.load(std::memory_order_acquire))
         return e.baseAddress; // Could be nullptr if file does not exist
 
-    std::unique_lock<std::mutex> lk(mutex);
+    std::scoped_lock<std::mutex> lk(mutex);
 
     if (e.ready.load(std::memory_order_relaxed)) // Recheck under lock
         return e.baseAddress;