Use in-class member initializing.

gpu/segmentation/include/pcl/gpu/segmentation/gpu_extract_clusters.h

@@ -80,7 +80,7 @@ namespace pcl
 
         //////////////////////////////////////////////////////////////////////////////////////////////////////////////////
         /** \brief Empty constructor. */
-        EuclideanClusterExtraction () : min_pts_per_cluster_ (1), max_pts_per_cluster_ (std::numeric_limits<int>::max ()), cluster_tolerance_(0)
+        EuclideanClusterExtraction ()
         {};
 
         /** \brief the destructor */
@@ -143,13 +143,13 @@ namespace pcl
         GPUTreePtr tree_;
 
         /** \brief The spatial cluster tolerance as a measure in the L2 Euclidean space. */
-        double cluster_tolerance_;
+        double cluster_tolerance_ {0};
 
         /** \brief The minimum number of points that a cluster needs to contain in order to be considered valid (default = 1). */
-        int min_pts_per_cluster_;
+        int min_pts_per_cluster_ {1};
 
         /** \brief The maximum number of points that a cluster needs to contain in order to be considered valid (default = MAXINT). */
-        int max_pts_per_cluster_;
+        int max_pts_per_cluster_ {std::numeric_limits<int>::max()};
 
         /** \brief Class getName method. */
         virtual std::string getClassName () const { return ("gpu::EuclideanClusterExtraction"); }