3 files changed, 7 insertions, 8 deletions
diff --git a/ftnoir_tracker_aruco/include/boarddetector.h b/ftnoir_tracker_aruco/include/boarddetector.h
index a0ee2361..4770b5c9 100644
--- a/ftnoir_tracker_aruco/include/boarddetector.h
+++ b/ftnoir_tracker_aruco/include/boarddetector.h
@@ -134,6 +134,6 @@ private:
     
 };
 
-};
+}
 #endif
 
diff --git a/ftnoir_tracker_aruco/include/cvdrawingutils.h b/ftnoir_tracker_aruco/include/cvdrawingutils.h
index ff67242f..38e9986e 100644
--- a/ftnoir_tracker_aruco/include/cvdrawingutils.h
+++ b/ftnoir_tracker_aruco/include/cvdrawingutils.h
@@ -46,7 +46,7 @@ namespace aruco
     static void draw3dCube(cv::Mat &Image,Board &m,const CameraParameters &CP);
 
   };
-};
+}
 
 #endif
 
diff --git a/ftnoir_tracker_aruco/include/markerdetector.h b/ftnoir_tracker_aruco/include/markerdetector.h
index 35369cea..4d6e7b90 100644
--- a/ftnoir_tracker_aruco/include/markerdetector.h
+++ b/ftnoir_tracker_aruco/include/markerdetector.h
@@ -52,10 +52,13 @@ class ARUCO_EXPORTS  MarkerDetector
       contour=M.contour;
       idx=M.idx;
     }
-    MarkerCandidate & operator=(const  MarkerCandidate &M){
+    MarkerCandidate operator=(const  MarkerCandidate &M){
+      if (this == &M)
+          return *this;
       (*(Marker*)this)=(*(Marker*)&M);
       contour=M.contour;
       idx=M.idx;
+      return M;
     }
     
     vector<cv::Point> contour;//all the points of its contour
@@ -350,9 +353,5 @@ private:
     void draw(cv::Mat out,const std::vector<Marker> &markers );
 
 };
-
-
-
-
-};
+}
 #endif