message: Fix: check for ZsegID over/under-run due to machine precision
diff: @@ -253,6 +253,9 @@ Bool_t AliMagFast::GetSegmentSol(const float xyz[3], int& zSeg,int &rSeg, int &q
  else { // need to check dipole params
  return kFALSE;
  }
  + // check for over/underflow due to the machine precision
  + if (zSeg==kNSolZRanges) zSeg = kNSolZRanges-1;
  + else if (zSeg==-1) zSeg=0;
  }
  else return kFALSE;
  // R segment
  