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Check both pointers in GetContainingTypeLib.

This commit is contained in:
Mike Hearn 2003-02-26 04:36:03 +00:00 committed by Alexandre Julliard
parent 7aa04f2744
commit ea957415b0
1 changed files with 13 additions and 6 deletions
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19
dlls/oleaut32/typelib.c
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@ -4796,12 +4796,19 @@ static HRESULT WINAPI ITypeInfo_fnGetContainingTypeLib( ITypeInfo2 *iface,
ITypeLib * *ppTLib, UINT *pIndex)
{
ICOM_THIS( ITypeInfoImpl, iface);
if (!pIndex)
return E_INVALIDARG;
*ppTLib=(LPTYPELIB )(This->pTypeLib);
*pIndex=This->index;
ITypeLib2_AddRef(*ppTLib);
TRACE("(%p) returns (%p) index %d!\n", This, *ppTLib, *pIndex);
/* If a pointer is null, we simply ignore it, the ATL in particular passes pIndex as 0 */
if (pIndex) {
*pIndex=This->index;
TRACE("returning pIndex=%d", *pIndex);
}
if (ppTLib) {
*ppTLib=(LPTYPELIB )(This->pTypeLib);
ITypeLib2_AddRef(*ppTLib);
TRACE("returning ppTLib=%p", *ppTLib);
}
return S_OK;
}