v0.2.52..v0.2.53 changeset Change.cpp

diff --git a/hoot-core/src/main/cpp/hoot/core/algorithms/changeset/Change.cpp b/hoot-core/src/main/cpp/hoot/core/algorithms/changeset/Change.cpp
index 6026a47..b644808 100644
--- a/hoot-core/src/main/cpp/hoot/core/algorithms/changeset/Change.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/algorithms/changeset/Change.cpp
@@ -22,7 +22,7 @@
  * This will properly maintain the copyright information. DigitalGlobe
  * copyrights will be updated automatically.
  *
- * @copyright Copyright (C) 2015, 2016, 2017, 2018, 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2015, 2016, 2017, 2018, 2019, 2020 DigitalGlobe (http://www.digitalglobe.com/)
  */
 #include "Change.h"
 
@@ -67,7 +67,7 @@ QString Change::changeTypeToString(const ChangeType changeType)
   }
 }
 
-bool Change::operator==(Change other) const
+bool Change::operator==(const Change& other) const
 {
   return _type == other.getType() && other.getElement()->getElementId() == _element->getElementId();
 }