[PATCH 08/13] quartz: Use impl_from_IBaseFilter() instead of casts.
Michael Stefaniuc
mstefani at redhat.de
Sun Jul 1 18:02:24 CDT 2012
---
dlls/quartz/nullrenderer.c | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/dlls/quartz/nullrenderer.c b/dlls/quartz/nullrenderer.c
index 922d64e..6d93dca 100644
--- a/dlls/quartz/nullrenderer.c
+++ b/dlls/quartz/nullrenderer.c
@@ -183,21 +183,26 @@ static const IUnknownVtbl IInner_VTable =
NullRendererInner_Release
};
+static inline NullRendererImpl *impl_from_IBaseFilter(IBaseFilter *iface)
+{
+ return CONTAINING_RECORD(iface, NullRendererImpl, renderer.filter.IBaseFilter_iface);
+}
+
static HRESULT WINAPI NullRenderer_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
{
- NullRendererImpl *This = (NullRendererImpl *)iface;
+ NullRendererImpl *This = impl_from_IBaseFilter(iface);
return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
}
static ULONG WINAPI NullRenderer_AddRef(IBaseFilter * iface)
{
- NullRendererImpl *This = (NullRendererImpl *)iface;
+ NullRendererImpl *This = impl_from_IBaseFilter(iface);
return IUnknown_AddRef(This->outer_unk);
}
static ULONG WINAPI NullRenderer_Release(IBaseFilter * iface)
{
- NullRendererImpl *This = (NullRendererImpl *)iface;
+ NullRendererImpl *This = impl_from_IBaseFilter(iface);
return IUnknown_Release(This->outer_unk);
}
--
1.7.6.5
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