Fixing PASS_BY_VALUE defect reported by Coverity

diff --git a/MUON/AliMUONPairLight.cxx b/MUON/AliMUONPairLight.cxx
index 4c392caf08629b1f10af813168bfe2fcceeec80f..b1ab53bde88391c6cba995db382555190950f80b 100644 (file)
--- a/MUON/AliMUONPairLight.cxx
+++ b/MUON/AliMUONPairLight.cxx
@@ -319,7 +319,7 @@ void AliMUONPairLight::SetProcess(){
 }
 
 //====================================
-void AliMUONPairLight::SetMuons(AliMUONTrackLight mu0, AliMUONTrackLight mu1){
+void AliMUONPairLight::SetMuons(const AliMUONTrackLight& mu0, const AliMUONTrackLight& mu1){
   /// set the two muons 
   fMu0 = mu0; 
   fMu1 = mu1;