From 418ca872eca0ece6747e89b768dab08ee45ca37b Mon Sep 17 00:00:00 2001
From: Artur Wieczorek <artwik@wp.pl>
Date: Sun, 14 Feb 2021 00:11:40 +0100
Subject: [PATCH] Fix reference count in wxD2DDeviceContextResourceHolder

---
 src/msw/graphicsd2d.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/msw/graphicsd2d.cpp b/src/msw/graphicsd2d.cpp
index 29cd75b24d..a0e460c70b 100644
--- a/src/msw/graphicsd2d.cpp
+++ b/src/msw/graphicsd2d.cpp
@@ -3573,9 +3573,9 @@ class wxD2DDeviceContextResourceHolder : public wxD2DRenderTargetResourceHolder
 {
 public:
     wxD2DDeviceContextResourceHolder(ID2D1Factory* factory, HWND hwnd) :
-        m_factory(NULL), m_hwnd(hwnd)
+        m_hwnd(hwnd)
     {
-        HRESULT hr = factory->QueryInterface(IID_ID2D1Factory1, (void**)&m_factory);
+        HRESULT hr = factory->QueryInterface(IID_ID2D1Factory1, reinterpret_cast<void**>(&m_factory));
         wxCHECK_HRESULT_RET(hr);
     }
 
@@ -3744,7 +3744,7 @@ private:
     }
 
 private:
-    ID2D1Factory1* m_factory;
+    wxCOMPtr<ID2D1Factory1> m_factory;
 
     HWND m_hwnd;