GetEvent() - do not skip the event if the current event is the same, because by defau...

[u/mrichter/AliRoot.git] / STEER / AliESDtrack.cxx

diff --git a/STEER/AliESDtrack.cxx b/STEER/AliESDtrack.cxx
index 339bf6f972f614cd6bbc4c74abad11bc9710e763..c939cec84352403de6d15f3bf45bd4e479afb60f 100644 (file)
--- a/STEER/AliESDtrack.cxx
+++ b/STEER/AliESDtrack.cxx
@@ -824,7 +824,9 @@ Bool_t AliESDtrack::RelateToVertex
   //Propagate to the DCA
   Double_t crv=0.299792458e-3*b*GetParameter()[4];
   Double_t tgfv=-(crv*x - snp)/(crv*y + TMath::Sqrt(1.-snp*snp));
-  sn=tgfv/TMath::Sqrt(1.+ tgfv*tgfv); cs=TMath::Sqrt(1.- sn*sn);
+  sn=tgfv/TMath::Sqrt(1.+ tgfv*tgfv);
+  if (TMath::Abs(tgfv)>0.) cs = sn/tgfv;
+  else cs=1.;
 
   x = xv*cs + yv*sn;
   yv=-xv*sn + yv*cs; xv=x;