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Added missing call to WindowsDeleteString()

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This commit is contained in:
Sam Lantinga 2018-09-20 15:55:52 -07:00
parent 600126c90e
commit e8b0859f17
1 changed files with 7 additions and 6 deletions
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13
src/joystick/hidapi/SDL_hidapi_xbox360.c
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@ -140,20 +140,21 @@ HIDAPI_DriverXbox360_InitWindowsGamingInput(SDL_DriverXbox360_Context *ctx)
HRESULT hr; HRESULT hr;
HMODULE hModule = LoadLibraryA("combase.dll"); HMODULE hModule = LoadLibraryA("combase.dll");
if (hModule != NULL) { if (hModule != NULL) {
typedef HRESULT(WINAPI *WindowsCreateString_t)(PCNZWCH sourceString, UINT32 length, HSTRING* string); typedef HRESULT (WINAPI *WindowsCreateString_t)(PCNZWCH sourceString, UINT32 length, HSTRING* string);
typedef HRESULT(WINAPI *RoGetActivationFactory_t)(HSTRING activatableClassId, REFIID iid, void** factory); typedef HRESULT (WINAPI *WindowsDeleteString_t)(HSTRING string);
typedef HRESULT (WINAPI *RoGetActivationFactory_t)(HSTRING activatableClassId, REFIID iid, void** factory);
WindowsCreateString_t WindowsCreateStringFunc = (WindowsCreateString_t)GetProcAddress(hModule, "WindowsCreateString"); WindowsCreateString_t WindowsCreateStringFunc = (WindowsCreateString_t)GetProcAddress(hModule, "WindowsCreateString");
WindowsDeleteString_t WindowsDeleteStringFunc = (WindowsDeleteString_t)GetProcAddress(hModule, "WindowsDeleteString");
RoGetActivationFactory_t RoGetActivationFactoryFunc = (RoGetActivationFactory_t)GetProcAddress(hModule, "RoGetActivationFactory"); RoGetActivationFactory_t RoGetActivationFactoryFunc = (RoGetActivationFactory_t)GetProcAddress(hModule, "RoGetActivationFactory");
if (WindowsCreateStringFunc && RoGetActivationFactoryFunc) { if (WindowsCreateStringFunc && WindowsDeleteStringFunc && RoGetActivationFactoryFunc) {
LPTSTR pNamespace = L"Windows.Gaming.Input.Gamepad"; LPTSTR pNamespace = L"Windows.Gaming.Input.Gamepad";
HSTRING hNamespaceString; HSTRING hNamespaceString;
hr = WindowsCreateStringFunc(pNamespace, SDL_wcslen(pNamespace), &hNamespaceString); hr = WindowsCreateStringFunc(pNamespace, SDL_wcslen(pNamespace), &hNamespaceString);
if (SUCCEEDED(hr)) { if (SUCCEEDED(hr)) {
hr = RoGetActivationFactoryFunc(hNamespaceString, &SDL_IID_IGamepadStatics, &ctx->gamepad_statics); RoGetActivationFactoryFunc(hNamespaceString, &SDL_IID_IGamepadStatics, &ctx->gamepad_statics);
if (SUCCEEDED(hr)) { WindowsDeleteStringFunc(hNamespaceString);
}
} }
} }
FreeLibrary(hModule); FreeLibrary(hModule);