From 6069b13557ff6403812055d2e39be01cda85b06b Mon Sep 17 00:00:00 2001
From: Mircho Rodozov <mrodozov@cern.ch>
Date: Mon, 9 Oct 2017 12:13:25 +0200
Subject: [PATCH] Fix compilation warnings (ClassDef macro)

---
 Calibration/HcalCalibAlgos/src/TCell.h                | 2 +-
 IOPool/TFileAdaptor/interface/TStorageFactorySystem.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Calibration/HcalCalibAlgos/src/TCell.h b/Calibration/HcalCalibAlgos/src/TCell.h
index 1e10df6bc6495..edde139f47a94 100644
--- a/Calibration/HcalCalibAlgos/src/TCell.h
+++ b/Calibration/HcalCalibAlgos/src/TCell.h
@@ -30,7 +30,7 @@ class TCell : public TObject {
     void SetId(UInt_t i) { _id=i; }
     
     
-    ClassDef(TCell, 1);
+    ClassDefOverride(TCell, 1);
 };
 
 #endif	/* _TCELL_H */
diff --git a/IOPool/TFileAdaptor/interface/TStorageFactorySystem.h b/IOPool/TFileAdaptor/interface/TStorageFactorySystem.h
index 891690b79593c..c5d12dc6c1d76 100644
--- a/IOPool/TFileAdaptor/interface/TStorageFactorySystem.h
+++ b/IOPool/TFileAdaptor/interface/TStorageFactorySystem.h
@@ -14,7 +14,7 @@ class TStorageFactorySystem : public TSystem
   void *		GetDirPt(void) const { return fDirp; }
 
 public:
-  ClassDef(TStorageFactorySystem, 0); // ROOT System operating on CMS Storage.
+  ClassDefOverride(TStorageFactorySystem, 0); // ROOT System operating on CMS Storage.
 
   TStorageFactorySystem(const char *, Bool_t); // For compatibility with TXNetFile, we don't actually use the arguments
   TStorageFactorySystem(void);