KSComponentMath: Fix segfault during destruction (#103)

* KSComponentMath: Fix segfault during destruction * KSComponentMath: Revert changing the copy constructor
KATRIN-Experiment · Apr 17, 2024 · 9092e48 · 9092e48
1 parent 39c8d69
commit 9092e48
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/Kassiopeia/Objects/Include/KSComponentMath.h b/Kassiopeia/Objects/Include/KSComponentMath.h
@@ -52,7 +52,8 @@ template<class XValueType> class KSComponentMath : public KSComponent
         }
 
         // initialize function once, parameters are updated every PushUpdate call
-        fFunction = std::make_shared<TF1>("(anonymous)", fTerm.c_str(), -1., 1.);
+        // Object is automatically managed and garbage collected by the global TROOT object (gROOT)
+        fFunction = new TF1("(anonymous)", fTerm.c_str(), -1., 1.);
     }
     KSComponentMath(const KSComponentMath<XValueType>& aCopy) :
         KSComponent(aCopy),
@@ -136,7 +137,7 @@ template<class XValueType> class KSComponentMath : public KSComponent
     std::vector<XValueType*> fParents;
     XValueType fResult;
     std::string fTerm;
-    std::shared_ptr<TF1> fFunction;
+    TF1* fFunction;
 };
 
 }  // namespace Kassiopeia