Windows/Direct2d QPA: Use nullptr

Change-Id: I6ce01caa58de78e0eb61e243ee1e7b05cc1f5568
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>

1 files changed, 11 insertions, 11 deletions

diff --git a/src/plugins/platforms/windows/qwindowsopengltester.cpp b/src/plugins/platforms/windows/qwindowsopengltester.cpp
index 3efccf0f32..2046135725 100644
--- a/src/plugins/platforms/windows/qwindowsopengltester.cpp
+++ b/src/plugins/platforms/windows/qwindowsopengltester.cpp
@@ -330,10 +330,10 @@ bool QWindowsOpenGLTester::testDesktopGL()
     typedef BOOL (WINAPI *MakeCurrentType)(HDC, HGLRC);
     typedef PROC (WINAPI *WglGetProcAddressType)(LPCSTR);
 
-    HMODULE lib = 0;
-    HWND wnd = 0;
-    HDC dc = 0;
-    HGLRC context = 0;
+    HMODULE lib = nullptr;
+    HWND wnd = nullptr;
+    HDC dc = nullptr;
+    HGLRC context = nullptr;
     LPCTSTR className = L"qtopengltest";
 
     CreateContextType CreateContext = nullptr;
@@ -367,18 +367,18 @@ bool QWindowsOpenGLTester::testDesktopGL()
         WNDCLASS wclass;
         wclass.cbClsExtra = 0;
         wclass.cbWndExtra = 0;
-        wclass.hInstance = static_cast<HINSTANCE>(GetModuleHandle(0));
-        wclass.hIcon = 0;
-        wclass.hCursor = 0;
+        wclass.hInstance = static_cast<HINSTANCE>(GetModuleHandle(nullptr));
+        wclass.hIcon = nullptr;
+        wclass.hCursor = nullptr;
         wclass.hbrBackground = HBRUSH(COLOR_BACKGROUND);
-        wclass.lpszMenuName = 0;
+        wclass.lpszMenuName = nullptr;
         wclass.lpfnWndProc = DefWindowProc;
         wclass.lpszClassName = className;
         wclass.style = CS_OWNDC;
         if (!RegisterClass(&wclass))
             goto cleanup;
         wnd = CreateWindow(className, L"qtopenglproxytest", WS_OVERLAPPED,
-                           0, 0, 640, 480, 0, 0, wclass.hInstance, 0);
+                           0, 0, 640, 480, nullptr, nullptr, wclass.hInstance, nullptr);
         if (!wnd)
             goto cleanup;
         dc = GetDC(wnd);
@@ -447,14 +447,14 @@ bool QWindowsOpenGLTester::testDesktopGL()
 
 cleanup:
     if (MakeCurrent)
-        MakeCurrent(0, 0);
+        MakeCurrent(nullptr, nullptr);
     if (context)
         DeleteContext(context);
     if (dc && wnd)
         ReleaseDC(wnd, dc);
     if (wnd) {
         DestroyWindow(wnd);
-        UnregisterClass(className, GetModuleHandle(0));
+        UnregisterClass(className, GetModuleHandle(nullptr));
     }
     // No FreeLibrary. Some implementations, Mesa in particular, deadlock when trying to unload.