From 9092e48ce13e1de83d0e76076dd5d9b2a71887d7 Mon Sep 17 00:00:00 2001
From: 2xB <31772910+2xB@users.noreply.github.com>
Date: Wed, 17 Apr 2024 13:18:13 +0200
Subject: [PATCH] KSComponentMath: Fix segfault during destruction (#103)

* KSComponentMath: Fix segfault during destruction

* KSComponentMath: Revert changing the copy constructor
---
 Kassiopeia/Objects/Include/KSComponentMath.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Kassiopeia/Objects/Include/KSComponentMath.h b/Kassiopeia/Objects/Include/KSComponentMath.h
index 1f4fcf69e..6d2f879c2 100644
--- 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