When geometry is loaded, the call to MeanMaterialBudget will lead to AliFatal

[u/mrichter/AliRoot.git] / HMPID / AliHMPIDRecoParamV1.cxx

diff --git a/HMPID/AliHMPIDRecoParamV1.cxx b/HMPID/AliHMPIDRecoParamV1.cxx
index 51e4061400e099efc62212013c1c1fef1cb2e5b3..0fed53aacfd441d916247972525d80b83aed964f 100644 (file)
--- a/HMPID/AliHMPIDRecoParamV1.cxx
+++ b/HMPID/AliHMPIDRecoParamV1.cxx
@@ -59,13 +59,14 @@ AliHMPIDRecoParamV1& AliHMPIDRecoParamV1::operator=(const AliHMPIDRecoParamV1 &p
 {
 //
 // assign. operator
-//
-  AliDetectorRecoParam::operator=(p);
-  this->fHmpRecoMode= p.fHmpRecoMode;
-  this->fHmpFixedDistCut=p.fHmpFixedDistCut;
-  for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) this->fHmpUserCut[iCh] = p.fHmpUserCut[iCh];   
-  this->fHmpTrackMatchingDist=p.fHmpTrackMatchingDist;
-  for(Int_t iPol=0;iPol<5;iPol++) this->fHmpTrackMatchingDistParas[iPol]=p.fHmpTrackMatchingDistParas[iPol];
+  if(this!=&p){
+    AliDetectorRecoParam::operator=(p);
+    this->fHmpRecoMode= p.fHmpRecoMode;
+    this->fHmpFixedDistCut=p.fHmpFixedDistCut;
+    for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++) this->fHmpUserCut[iCh] = p.fHmpUserCut[iCh];   
+    this->fHmpTrackMatchingDist=p.fHmpTrackMatchingDist;
+    for(Int_t iPol=0;iPol<5;iPol++) this->fHmpTrackMatchingDistParas[iPol]=p.fHmpTrackMatchingDistParas[iPol];
+  }
   return *this;
 }
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++