Fix coverity issues (#12598)

* Clamp LagN to non-zero values.

* Free static threads even on test failure.

* Initialize rusage.

* s/free/freez/

1 files changed, 1 insertions, 1 deletions

diff --git a/ml/Host.h b/ml/Host.h
index ee2a805885..61d3b16257 100644
--- a/ml/Host.h
+++ b/ml/Host.h
@@ -84,8 +84,8 @@ private:
     std::pair<Dimension *, Duration<double>> findDimensionToTrain(const TimePoint &NowTP);
     void trainDimension(Dimension *D, const TimePoint &NowTP);
 
+    struct rusage ResourceUsage{};
     std::mutex ResourceUsageMutex;
-    struct rusage ResourceUsage;
 };
 
 class DetectableHost : public TrainableHost {