Commit 9d7d35c1 authored by Andrew Nguyen's avatar Andrew Nguyen Committed by Alexandre Julliard

dxdiagn: Unconditionally initialize the passed variant in IDxDiagContainer::GetProp.

parent d54f4fc3
......@@ -222,10 +222,7 @@ static HRESULT WINAPI IDxDiagContainerImpl_GetProp(PDXDIAGCONTAINER iface, LPCWS
LIST_FOR_EACH_ENTRY(p, &This->cont->properties, IDxDiagContainerImpl_Property, entry)
{
if (0 == lstrcmpW(p->propName, pwszPropName)) {
HRESULT hr = VariantClear(pvarProp);
if (hr == DISP_E_ARRAYISLOCKED || hr == DISP_E_BADVARTYPE)
VariantInit(pvarProp);
VariantInit(pvarProp);
return VariantCopy(pvarProp, &p->vProp);
}
}
......
......@@ -568,6 +568,7 @@ static void test_GetProp(void)
VARIANT var;
SAFEARRAY *sa;
SAFEARRAYBOUND bound;
ULONG ref;
static const WCHAR emptyW[] = {0};
static const WCHAR testW[] = {'t','e','s','t',0};
......@@ -680,8 +681,21 @@ static void test_GetProp(void)
ok(hr == S_OK, "Expected SafeArrayUnlock to return S_OK, got 0x%08x\n", hr);
hr = SafeArrayDestroy(sa);
ok(hr == S_OK, "Expected SafeArrayDestroy to return S_OK, got 0x%08x\n", hr);
IDxDiagContainer_Release(child);
/* Determine whether GetProp calls VariantClear on the passed variant. */
V_VT(&var) = VT_UNKNOWN;
V_UNKNOWN(&var) = (IUnknown *)child;
IDxDiagContainer_AddRef(child);
hr = IDxDiagContainer_GetProp(child, property, &var);
ok(hr == S_OK, "Expected IDxDiagContainer::GetProp to return S_OK, got 0x%08x\n", hr);
ok(V_VT(&var) != VT_UNKNOWN, "Expected the variant to be modified\n");
IDxDiagContainer_AddRef(child);
ref = IDxDiagContainer_Release(child);
ok(ref == 2, "Expected reference count to be 2, got %u\n", ref);
IDxDiagContainer_Release(child);
cleanup:
IDxDiagContainer_Release(pddc);
IDxDiagProvider_Release(pddp);
......
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