From 3a7ddab27d2401510f0f2af9709d974b4858cfb2 Mon Sep 17 00:00:00 2001
From: Thomas Madlener <thomas.madlener@desy.de>
Date: Wed, 28 Sep 2022 13:46:57 +0200
Subject: [PATCH] Intialize potentially unused pointer to avoid seg faults

---
 source/Refitting/include/SiliconTracking_MarlinTrk.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/Refitting/include/SiliconTracking_MarlinTrk.h b/source/Refitting/include/SiliconTracking_MarlinTrk.h
index 585d26b..dae284c 100644
--- a/source/Refitting/include/SiliconTracking_MarlinTrk.h
+++ b/source/Refitting/include/SiliconTracking_MarlinTrk.h
@@ -258,7 +258,7 @@ class SiliconTracking_MarlinTrk : public Processor {
   // histogram member variables
   
   bool  _createDiagnosticsHistograms;
-  DiagnosticsHistograms::Histograms* _histos ;
+  DiagnosticsHistograms::Histograms* _histos{nullptr};
 
   
   int _ntriplets, _ntriplets_good, _ntriplets_2MCP, _ntriplets_3MCP, _ntriplets_1MCP_Bad, _ntriplets_bad;