More debug guard stuff for tracing execution.

[u/mrichter/AliRoot.git] / PWGLF / FORWARD / analysis2 / AliFMDMCTrackDensity.cxx

diff --git a/PWGLF/FORWARD/analysis2/AliFMDMCTrackDensity.cxx b/PWGLF/FORWARD/analysis2/AliFMDMCTrackDensity.cxx
index a5cb9b5fa7f2d1363cb45d951c4b5effbed3af4c..44186164f4b1f3fcd261084f971004ba87a83ab2 100644 (file)
--- a/PWGLF/FORWARD/analysis2/AliFMDMCTrackDensity.cxx
+++ b/PWGLF/FORWARD/analysis2/AliFMDMCTrackDensity.cxx
@@ -30,6 +30,7 @@ AliFMDMCTrackDensity::State::Clear(Bool_t alsoCount)
 AliFMDMCTrackDensity::State&
 AliFMDMCTrackDensity::State::operator=(const State& o)
 {
+  if (&o == this) return *this;
   angle          = o.angle;
   oldDetector    = o.oldDetector;
   oldRing        = o.oldRing;