From 89088937a7082674e9cb1b8a1a0906aaa67ec837 Mon Sep 17 00:00:00 2001
From: Hamdi Sahloul <hamdisahloul@hotmail.com>
Date: Sat, 1 Apr 2017 18:25:04 +0900
Subject: [PATCH] Avoid memory leakage in smart pointers wrapper

---
 modules/python/src2/cv2.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/python/src2/cv2.cpp b/modules/python/src2/cv2.cpp
index 4788ef1b5e..bfd23b7e78 100644
--- a/modules/python/src2/cv2.cpp
+++ b/modules/python/src2/cv2.cpp
@@ -1274,14 +1274,16 @@ PyObject* pyopencv_from(const Moments& m)
 template<typename T>
 PyObject* pyopencv_from(const cv::Ptr<T>& p)
 {
-    if (!p) return Py_None;
+    if (!p)
+        Py_RETURN_NONE;
     return pyopencv_from(*p);
 }
 
 template <typename T>
 bool pyopencv_to(PyObject *o, Ptr<T>& p, const char *name)
 {
-    if (!o || o == Py_None) return true;
+    if (!o || o == Py_None)
+        return true;
     p = makePtr<T>();
     return pyopencv_to(o, *p, name);
 }