Fixes of some memory leaks

modules/contrib/src/chamfermatching.cpp

@@ -476,12 +476,19 @@ public:
         chamfer_ = new Matching(true);
     }
 
+    ~ChamferMatcher()
+    {
+        delete chamfer_;
+    }
+
     void showMatch(Mat& img, int index = 0);
     void showMatch(Mat& img, Match match_);
 
     const Matches& matching(Template&, Mat&);
 
 private:
+    ChamferMatcher(const ChamferMatcher&);
+    ChamferMatcher& operator=(const ChamferMatcher&);
     void addMatch(float cost, Point offset, const Template* tpl);
 
 

modules/contrib/src/fuzzymeanshifttracker.cpp

@@ -79,9 +79,7 @@ void CvFuzzyCurve::clear()
 
 void CvFuzzyCurve::addPoint(double x, double y)
 {
-    CvFuzzyPoint *point;
-    point = new CvFuzzyPoint(x, y);
-    points.push_back(*point);
+    points.push_back(CvFuzzyPoint(x, y));
 };
 
 double CvFuzzyCurve::calcValue(double param)