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ole32: Use IsEqualIID() instead of memcmp().

This commit is contained in:
Nikolay Sivov 2010-07-21 14:19:51 +04:00 committed by Alexandre Julliard
parent 114510801f
commit 1b0182f9bb
1 changed files with 10 additions and 10 deletions
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20
dlls/ole32/datacache.c
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@ -879,7 +879,7 @@ static HRESULT WINAPI DataCache_NDIUnknown_QueryInterface(
/*
* Perform a sanity check on the parameters.
*/
if ( (this==0) || (ppvObject==0) )
if ( ppvObject==0 )
return E_INVALIDARG;
/*
@ -890,30 +890,30 @@ static HRESULT WINAPI DataCache_NDIUnknown_QueryInterface(
/*
* Compare the riid with the interface IDs implemented by this object.
*/
if (memcmp(&IID_IUnknown, riid, sizeof(IID_IUnknown)) == 0)
if (IsEqualIID(&IID_IUnknown, riid))
{
*ppvObject = iface;
}
else if (memcmp(&IID_IDataObject, riid, sizeof(IID_IDataObject)) == 0)
else if (IsEqualIID(&IID_IDataObject, riid))
{
*ppvObject = &this->lpVtbl;
}
else if ( (memcmp(&IID_IPersistStorage, riid, sizeof(IID_IPersistStorage)) == 0) ||
(memcmp(&IID_IPersist, riid, sizeof(IID_IPersist)) == 0) )
else if ( IsEqualIID(&IID_IPersistStorage, riid) ||
IsEqualIID(&IID_IPersist, riid) )
{
*ppvObject = &this->lpvtblIPersistStorage;
}
else if ( (memcmp(&IID_IViewObject, riid, sizeof(IID_IViewObject)) == 0) ||
(memcmp(&IID_IViewObject2, riid, sizeof(IID_IViewObject2)) == 0) )
else if ( IsEqualIID(&IID_IViewObject, riid) ||
IsEqualIID(&IID_IViewObject2, riid) )
{
*ppvObject = &this->lpvtblIViewObject;
}
else if ( (memcmp(&IID_IOleCache, riid, sizeof(IID_IOleCache)) == 0) ||
(memcmp(&IID_IOleCache2, riid, sizeof(IID_IOleCache2)) == 0) )
else if ( IsEqualIID(&IID_IOleCache, riid) ||
IsEqualIID(&IID_IOleCache2, riid) )
{
*ppvObject = &this->lpvtblIOleCache2;
}
else if (memcmp(&IID_IOleCacheControl, riid, sizeof(IID_IOleCacheControl)) == 0)
else if ( IsEqualIID(&IID_IOleCacheControl, riid) )
{
*ppvObject = &this->lpvtblIOleCacheControl;
}