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Protection added
authordainese <dainese@f7af4fe6-9843-0410-8265-dc069ae4e863>
Mon, 13 Sep 2010 11:43:46 +0000 (11:43 +0000)
committerdainese <dainese@f7af4fe6-9843-0410-8265-dc069ae4e863>
Mon, 13 Sep 2010 11:43:46 +0000 (11:43 +0000)
PWG3/vertexingHF/AliHFMassFitter.cxx patch | blob | blame | history

diff --git a/PWG3/vertexingHF/AliHFMassFitter.cxx b/PWG3/vertexingHF/AliHFMassFitter.cxx
index 9913fa63742ce3fd676c88886084683cbadb46ff..13888327ee91b6cd036a89c0bf0103c9e17791db 100644 (file)
--- a/PWG3/vertexingHF/AliHFMassFitter.cxx
+++ b/PWG3/vertexingHF/AliHFMassFitter.cxx
@@ -1303,6 +1303,10 @@ Bool_t AliHFMassFitter::RefitWithBkgOnly(Bool_t draw){
 //_________________________________________________________________________
 Double_t AliHFMassFitter::GetChiSquare() const{
   TF1 *funcmass=(TF1*)fhistoInvMass->GetFunction("funcmass");
+  if(!funcmass) {
+    cout<<"funcmass not found"<<endl;
+    return -1;
+  }
   return funcmass->GetChisquare();
 }