quartz: Avoid cast for VMR9_ImagePresenter_QueryInterface.

Signed-off-by: Andrey Gusev <andrey.goosev@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

quartz: Avoid cast for VMR9_ImagePresenter_QueryInterface.
e87322e9 · Andrey Gusev · Alexandre Julliard · 365f162f · e87322e9
Commit e87322e9 authored Jun 06, 2019 by Andrey Gusev Committed by Alexandre Julliard Jun 06, 2019
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vmr9.c dlls/quartz/vmr9.c +2 -4

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--- a/dlls/quartz/vmr9.c
+++ b/dlls/quartz/vmr9.c
@@ -2326,16 +2326,14 @@ HRESULT VMR9Impl_create(IUnknown *outer_unk, LPVOID *ppv)
 }


-static HRESULT WINAPI VMR9_ImagePresenter_QueryInterface(IVMRImagePresenter9 *iface, REFIID riid, LPVOID * ppv)
+static HRESULT WINAPI VMR9_ImagePresenter_QueryInterface(IVMRImagePresenter9 *iface, REFIID riid, void **ppv)
 {
    VMR9DefaultAllocatorPresenterImpl *This = impl_from_IVMRImagePresenter9(iface);
    TRACE("(%p/%p)->(%s, %p)\n", This, iface, qzdebugstr_guid(riid), ppv);

    *ppv = NULL;

-    if (IsEqualIID(riid, &IID_IUnknown))
-        *ppv = (LPVOID)&(This->IVMRImagePresenter9_iface);
-    else if (IsEqualIID(riid, &IID_IVMRImagePresenter9))
+    if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IVMRImagePresenter9))
        *ppv = &This->IVMRImagePresenter9_iface;
    else if (IsEqualIID(riid, &IID_IVMRSurfaceAllocatorEx9))
        *ppv = &This->IVMRSurfaceAllocatorEx9_iface;