BUG: Call IPropertyPage::GetPageInfo on Stock Property Pages of MsStkPrp.dll Can Give Unhandled Exception (252297)

MORE INFORMATION

You may encounter this problem if you are developing your own custom property frames and fail to site the property page object properly.

Steps to Reproduce Behavior

If you have code similar to the following in your component, you receive the error described in the "Symptoms" section.

	HRESULT hr;
	CAUUID pages;
	CComPtr<IPropertyPage> pPropertyPage;

	CComPtr<ISpecifyPropertyPages> pStockPage;
	hr = this->QueryInterface(IID_ISpecifyPropertyPages, (void **)&pStockPage);

	if (SUCCEEDED(hr))
		hr = pStockPage->GetPages(&pages);

	if (SUCCEEDED(hr))
		hr = ::CoCreateInstance(pages.pElems[0], NULL, CLSCTX_ALL , IID_IPropertyPage, (void **)&pPropertyPage);

	if (SUCCEEDED(hr))
	{
		PROPPAGEINFO pageInfo;
		memset(&pageInfo, 0, sizeof(PROPPAGEINFO));
		pageInfo.cb = sizeof(PROPPAGEINFO);
		
		// Will give unhandled exception here....
		hr = pPropertyPage->GetPageInfo(&pageInfo);
		if (SUCCEEDED(hr))
		{
			// Do something.
		}
	}