X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmisc.cpp;fp=src%2Fmisc.cpp;h=b1539ce20ea5d8e9d5d606154932c7f4df89c900;hp=8d3b202d14df71a21dd42b07005fe709e0bba2f4;hb=4c986b050111e4fb96716a75ae2168c005b03df9;hpb=7cb8817ef2194737140410b07997fde9f777ef32

diff --git a/src/misc.cpp b/src/misc.cpp
index 8d3b202d..b1539ce2 100644
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -145,7 +145,7 @@ const string engine_info(bool to_uci) {
 
 
 /// Debug functions used mainly to collect run-time statistics
-static int64_t hits[2], means[2];
+static std::atomic<int64_t> hits[2], means[2];
 
 void dbg_hit_on(bool b) { ++hits[0]; if (b) ++hits[1]; }
 void dbg_hit_on(bool c, bool b) { if (c) dbg_hit_on(b); }