v0.2.55..v0.2.56 changeset GraphComparator.h

diff --git a/hoot-core/src/main/cpp/hoot/core/scoring/GraphComparator.h b/hoot-core/src/main/cpp/hoot/core/scoring/GraphComparator.h
index 64f1a84..44751c5 100644
--- a/hoot-core/src/main/cpp/hoot/core/scoring/GraphComparator.h
+++ b/hoot-core/src/main/cpp/hoot/core/scoring/GraphComparator.h
@@ -22,7 +22,7 @@
  * This will properly maintain the copyright information. DigitalGlobe
  * copyrights will be updated automatically.
  *
- * @copyright Copyright (C) 2015, 2017, 2018, 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2015, 2017, 2018, 2019, 2020 DigitalGlobe (http://www.digitalglobe.com/)
  */
 
 #ifndef GRAPHCOMPARATOR_H
@@ -52,7 +52,7 @@ class GraphComparator : public BaseComparator
 public:
   GraphComparator(OsmMapPtr map1, OsmMapPtr map2);
 
-  virtual ~GraphComparator() {}
+  virtual ~GraphComparator() = default;
 
   double compareMaps();