[PATCH] dsound: fixup IDirectSoundCaptureBuffer_QueryInterface
Maarten Lankhorst
wine at mblankhorst.nl
Sat Sep 28 03:41:15 CDT 2013
diff --git a/dlls/dsound/capture.c b/dlls/dsound/capture.c
index 40f1702..0fe300c 100644
--- a/dlls/dsound/capture.c
+++ b/dlls/dsound/capture.c
@@ -51,7 +51,7 @@ typedef struct IDirectSoundCaptureBufferImpl
IDirectSoundCaptureBuffer8 IDirectSoundCaptureBuffer8_iface;
IDirectSoundNotify IDirectSoundNotify_iface;
LONG numIfaces; /* "in use interfaces" refcount */
- LONG ref, refn;
+ LONG ref, refn, has_dsc8;
/* IDirectSoundCaptureBuffer fields */
DirectSoundCaptureDevice *device;
DSCBUFFERDESC *pdscbd;
@@ -241,8 +241,9 @@ static HRESULT WINAPI IDirectSoundCaptureBufferImpl_QueryInterface(IDirectSoundC
*ppobj = NULL;
- if ( IsEqualGUID( &IID_IDirectSoundCaptureBuffer, riid ) ||
- IsEqualGUID( &IID_IDirectSoundCaptureBuffer8, riid ) ) {
+ if ( IsEqualIID( &IID_IUnknown, riid ) ||
+ IsEqualIID( &IID_IDirectSoundCaptureBuffer, riid ) ||
+ (This->has_dsc8 && IsEqualIID( &IID_IDirectSoundCaptureBuffer8, riid )) ) {
IDirectSoundCaptureBuffer8_AddRef(iface);
*ppobj = iface;
return S_OK;
@@ -1239,6 +1240,8 @@ static HRESULT WINAPI IDirectSoundCaptureImpl_CreateCaptureBuffer(IDirectSoundCa
if (hr != DS_OK)
WARN("IDirectSoundCaptureBufferImpl_Create failed\n");
+ else
+ This->device->capture_buffer->has_dsc8 = This->has_dsc8;
return hr;
}
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