Additional protection in case of negative indexes. More investigation is needed

[u/mrichter/AliRoot.git] / MUON / AliMUONRecoTrack.cxx

diff --git a/MUON/AliMUONRecoTrack.cxx b/MUON/AliMUONRecoTrack.cxx
index 572ed7ffd552ec0260d1d66cf60c3ea8fde421b6..7ee2c66b9c6b578e7f9d3eaf607de069571b5d81 100644 (file)
--- a/MUON/AliMUONRecoTrack.cxx
+++ b/MUON/AliMUONRecoTrack.cxx
@@ -52,14 +52,14 @@ AliMUONRecoTrack::AliMUONRecoTrack(Bool_t active)
 }
 
 //-------------------------------------------------------------------
-const Double_t AliMUONRecoTrack::Phi()
+Double_t AliMUONRecoTrack::Phi() const
 {
 // Return trach phi angle
        return TMath::ATan2(fPr[2], fPr[1]);
 }
 
 //-------------------------------------------------------------------
-const Double_t AliMUONRecoTrack::Theta()
+Double_t AliMUONRecoTrack::Theta() const
 {
 // Return trach theta angle
    return TMath::ACos(fPr[2] / P());