From 0ca3804d2871462409a326a5ef220f6417c8dcfe Mon Sep 17 00:00:00 2001
From: hristov <hristov@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Fri, 12 Apr 2013 12:03:23 +0000
Subject: [PATCH] Corrected treatment of fDetectorStatus: creating the branch,
 setting the branch address, resetting

---
 STEER/ESD/AliESDEvent.cxx | 5 +++++
 STEER/ESD/AliESDEvent.h   | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/STEER/ESD/AliESDEvent.cxx b/STEER/ESD/AliESDEvent.cxx
index 58fd248f590..8dd0cff8956 100644
--- a/STEER/ESD/AliESDEvent.cxx
+++ b/STEER/ESD/AliESDEvent.cxx
@@ -406,6 +406,7 @@ void AliESDEvent::Reset()
 
   // Reset the standard contents
   ResetStdContent(); 
+  fDetectorStatus = 0xFFFFFFFF;
 
   //  reset for the old data without AliESDEvent...
   if(fESDOld)fESDOld->Reset();
@@ -1606,6 +1607,7 @@ void AliESDEvent::WriteToTree(TTree* tree) const {
       tree->Bronch(branchname, obj->ClassName(), fESDObjects->GetObjectRef(obj),kBufsize, splitLevel);
     }
   }
+  tree->Branch("fDetectorStatus",(void*)&fDetectorStatus,"fDetectorStatus/l");
 }
 
 
@@ -1705,6 +1707,7 @@ void AliESDEvent::ReadFromTree(TTree *tree, Option_t* opt){
       // If connected use the connected list if objects
       fESDObjects->Delete();
       fESDObjects = connectedList;
+      tree->SetBranchAddress("fDetectorStatus",&fDetectorStatus); //PH probably redundant
       GetStdContent(); 
       fOldMuonStructure = fESDObjects->TestBit(BIT(23));
       fConnected = true;
@@ -1768,6 +1771,7 @@ void AliESDEvent::ReadFromTree(TTree *tree, Option_t* opt){
 	}
       }
     }
+    tree->SetBranchAddress("fDetectorStatus",&fDetectorStatus);
     GetStdContent();
     // when reading back we are not owner of the list 
     // must not delete it
@@ -1803,6 +1807,7 @@ void AliESDEvent::ReadFromTree(TTree *tree, Option_t* opt){
 	}
       }
     }
+    tree->SetBranchAddress("fDetectorStatus",&fDetectorStatus);
     GetStdContent();
     // when reading back we are not owner of the list 
     // must not delete it
diff --git a/STEER/ESD/AliESDEvent.h b/STEER/ESD/AliESDEvent.h
index 5f81e2cf281..01a6f3a3a77 100644
--- a/STEER/ESD/AliESDEvent.h
+++ b/STEER/ESD/AliESDEvent.h
@@ -560,9 +560,9 @@ protected:
   AliCentrality *fCentrality; //! Centrality for AA collision
   AliEventplane *fEventplane; //! Event plane for AA collision
 
-  ULong_t fDetectorStatus; // set detector event status bit for good event selection
+  ULong64_t fDetectorStatus; // set detector event status bit for good event selection
 
-  ClassDef(AliESDEvent,17)  //ESDEvent class 
+  ClassDef(AliESDEvent,18)  //ESDEvent class 
 };
 #endif 
 
-- 
2.43.0