Merge pull request #15647 from vespa-engine/toregge/dont-increment-or-decrement-volatile-variables

Don't increment or decrement volatile variables. It is deprecated when using C++20.

1 files changed, 1 insertions, 1 deletions

diff --git a/searchcore/src/vespa/searchcore/proton/matching/querylimiter.h b/searchcore/src/vespa/searchcore/proton/matching/querylimiter.h
index 45783959957..576c5921b61 100644
--- a/searchcore/src/vespa/searchcore/proton/matching/querylimiter.h
+++ b/searchcore/src/vespa/searchcore/proton/matching/querylimiter.h
@@ -37,7 +37,7 @@ private:
     void releaseToken();
     std::mutex              _lock;
     std::condition_variable _cond;
-    volatile int _activeThreads;
+    int _activeThreads;
 
     // These are updated asynchronously at reconfig.
     volatile int      _maxThreads;