From 5d6c54f2a2dd9c00de2a12aaf49eef93de657ba0 Mon Sep 17 00:00:00 2001
From: Joan Sola <jsola@iri.upc.edu>
Date: Wed, 13 Apr 2022 13:11:42 +0200
Subject: [PATCH] add const

---
 include/vision/processor/processor_visual_odometry.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/vision/processor/processor_visual_odometry.h b/include/vision/processor/processor_visual_odometry.h
index 49a5201ef..ff9bda060 100644
--- a/include/vision/processor/processor_visual_odometry.h
+++ b/include/vision/processor/processor_visual_odometry.h
@@ -209,7 +209,7 @@ class ProcessorVisualOdometry : public ProcessorTracker
 
         void setParams(const ParamsProcessorVisualOdometryPtr _params);
 
-        TrackMatrix getTrackMatrix(){return track_matrix_;}
+        const TrackMatrix& getTrackMatrix() const {return track_matrix_;}
 
 };
 
-- 
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