From ec632f5eab8ad54aa2121b481b70041b7e9bba91 Mon Sep 17 00:00:00 2001
From: slindal <slindal@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Mon, 21 Feb 2011 19:42:01 +0000
Subject: [PATCH] Coverity bugs

---
 EVE/EveHLT/AliEveEventBufferHomer.cxx   | 2 +-
 EVE/EveHLT/AliEveEventBufferOffline.cxx | 9 +++++----
 EVE/EveHLT/AliEveHOMERManagerEditor.cxx | 2 +-
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/EVE/EveHLT/AliEveEventBufferHomer.cxx b/EVE/EveHLT/AliEveEventBufferHomer.cxx
index fa5b05514dd..0483b4323c1 100644
--- a/EVE/EveHLT/AliEveEventBufferHomer.cxx
+++ b/EVE/EveHLT/AliEveEventBufferHomer.cxx
@@ -68,7 +68,7 @@ void AliEveEventBufferHomer::AddToBuffer(TObject * event) {
 
 
   TList * listIn = dynamic_cast<TList*>(event);
-  if(!(listIn->GetSize() > 0)) {
+  if(!listIn || !(listIn->GetSize() > 0)) {
     cout  << "AliEveEventBufferHomer::AddToBuffer(): List Is empty, not added to buffer!"<<endl;
     return;
   }
diff --git a/EVE/EveHLT/AliEveEventBufferOffline.cxx b/EVE/EveHLT/AliEveEventBufferOffline.cxx
index df1adda7629..869fa216d4c 100644
--- a/EVE/EveHLT/AliEveEventBufferOffline.cxx
+++ b/EVE/EveHLT/AliEveEventBufferOffline.cxx
@@ -46,10 +46,11 @@ AliEveEventBufferOffline::AliEveEventBufferOffline(TString filename)  :
   }
 
   fTree = dynamic_cast<TTree *>(fFile->Get("HLTesdTree"));
-  cout << "File has " << fNEntries << "events" << endl;
-  fNEntries = fTree->GetEntries();
-  fEvent->ReadFromTree(fTree);
-  
+  if(fTree) {
+    fNEntries = fTree->GetEntries();
+    cout << "File has " << fNEntries << "events" << endl;
+    fEvent->ReadFromTree(fTree);
+  }
 }
 
 
diff --git a/EVE/EveHLT/AliEveHOMERManagerEditor.cxx b/EVE/EveHLT/AliEveHOMERManagerEditor.cxx
index e160ffd18ff..dda0f8f279a 100644
--- a/EVE/EveHLT/AliEveHOMERManagerEditor.cxx
+++ b/EVE/EveHLT/AliEveHOMERManagerEditor.cxx
@@ -98,7 +98,7 @@ void AliEveHOMERManagerEditor::NextEvent() {
 
 void AliEveHOMERManagerEditor::SetTriggerString(int id) {
 
-  if (id < 0 || id > 4) {
+  if (id < 0 || id > 3) {
     return;
   }
   
-- 
2.43.0