v0.2.55..v0.2.56 changeset MinSumWordSetDistance.cpp

diff --git a/hoot-core/src/main/cpp/hoot/core/algorithms/string/MinSumWordSetDistance.cpp b/hoot-core/src/main/cpp/hoot/core/algorithms/string/MinSumWordSetDistance.cpp
index 56350a5..938793a 100644
--- a/hoot-core/src/main/cpp/hoot/core/algorithms/string/MinSumWordSetDistance.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/algorithms/string/MinSumWordSetDistance.cpp
@@ -22,7 +22,7 @@
  * This will properly maintain the copyright information. DigitalGlobe
  * copyrights will be updated automatically.
  *
- * @copyright Copyright (C) 2015, 2017, 2018 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2015, 2017, 2018, 2020 DigitalGlobe (http://www.digitalglobe.com/)
  */
 #include "MinSumWordSetDistance.h"
 
@@ -40,12 +40,8 @@ namespace hoot
 
 HOOT_FACTORY_REGISTER(StringDistance, MinSumWordSetDistance)
 
-MinSumWordSetDistance::MinSumWordSetDistance(StringDistance* d)
-{
-  _d.reset(d);
-}
-
-MinSumWordSetDistance::MinSumWordSetDistance()
+MinSumWordSetDistance::MinSumWordSetDistance(StringDistancePtr d) :
+_d(d)
 {
 }