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windowscodecs: Do not assume that vtable is the first element of the object, avoid not necessary casts.

This commit is contained in:
Dmitry Timoshkov 2012-07-24 15:17:15 +09:00 committed by Alexandre Julliard
parent e9b642ee69
commit 85c02fd760
1 changed files with 5 additions and 5 deletions
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10
dlls/windowscodecs/tgaformat.c
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@ -140,7 +140,7 @@ static HRESULT WINAPI TgaDecoder_QueryInterface(IWICBitmapDecoder *iface, REFIID
if (IsEqualIID(&IID_IUnknown, iid) || IsEqualIID(&IID_IWICBitmapDecoder, iid))
{
*ppv = This;
*ppv = &This->IWICBitmapDecoder_iface;
}
else
{
@ -468,13 +468,13 @@ static HRESULT WINAPI TgaDecoder_Frame_QueryInterface(IWICBitmapFrameDecode *ifa
static ULONG WINAPI TgaDecoder_Frame_AddRef(IWICBitmapFrameDecode *iface)
{
TgaDecoder *This = impl_from_IWICBitmapFrameDecode(iface);
return IUnknown_AddRef((IUnknown*)This);
return IWICBitmapDecoder_AddRef(&This->IWICBitmapDecoder_iface);
}
static ULONG WINAPI TgaDecoder_Frame_Release(IWICBitmapFrameDecode *iface)
{
TgaDecoder *This = impl_from_IWICBitmapFrameDecode(iface);
return IUnknown_Release((IUnknown*)This);
return IWICBitmapDecoder_Release(&This->IWICBitmapDecoder_iface);
}
static HRESULT WINAPI TgaDecoder_Frame_GetSize(IWICBitmapFrameDecode *iface,
@ -962,8 +962,8 @@ HRESULT TgaDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
InitializeCriticalSection(&This->lock);
This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": TgaDecoder.lock");
ret = IUnknown_QueryInterface((IUnknown*)This, iid, ppv);
IUnknown_Release((IUnknown*)This);
ret = IWICBitmapDecoder_QueryInterface(&This->IWICBitmapDecoder_iface, iid, ppv);
IWICBitmapDecoder_Release(&This->IWICBitmapDecoder_iface);
return ret;
}