From 34afdec41bbb67a247e6ae87df4859077ae652bf Mon Sep 17 00:00:00 2001
From: Vincenzo Innocente <vincenzo.innocente@cern.ch>
Date: Sat, 11 Nov 2017 17:29:34 +0100
Subject: [PATCH] fix bug spotted by sanitizer

---
 RecoTracker/FinalTrackSelectors/plugins/TrackMerger.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/RecoTracker/FinalTrackSelectors/plugins/TrackMerger.cc b/RecoTracker/FinalTrackSelectors/plugins/TrackMerger.cc
index 55bbcd83d8d2e..27644f513019e 100644
--- a/RecoTracker/FinalTrackSelectors/plugins/TrackMerger.cc
+++ b/RecoTracker/FinalTrackSelectors/plugins/TrackMerger.cc
@@ -164,7 +164,7 @@ void TrackMerger::addSecondTrackHits(std::vector<const TrackingRecHit *>& hits,
             }
             if (hit2->isValid() && !valid) { 
                 PRINT << "        replacing old invalid hit on detid " << id2() << std::endl;
-                hit2 = hit; shared = true; break; 
+                hit = hit2; shared = true; break; 
             }
             PRINT << "        discared as additional hit on layer that already contains hit with detid " << id() << std::endl;
             shared = true; break;