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mshtml: Fixed handling NULL argument in IHTMLElement::contains implementation.

This commit is contained in:
Jacek Caban 2014-08-18 17:32:27 +02:00 committed by Alexandre Julliard
parent d5d728706b
commit 7c7a594692
2 changed files with 13 additions and 12 deletions
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24
dlls/mshtml/htmlelem.c
View File

@ -882,22 +882,22 @@ static HRESULT WINAPI HTMLElement_contains(IHTMLElement *iface, IHTMLElement *pC
VARIANT_BOOL *pfResult)
{
HTMLElement *This = impl_from_IHTMLElement(iface);
HTMLElement *child;
cpp_bool result;
nsresult nsres;
cpp_bool result = FALSE;
TRACE("(%p)->(%p %p)\n", This, pChild, pfResult);
child = unsafe_impl_from_IHTMLElement(pChild);
if(!child) {
ERR("not our element\n");
return E_FAIL;
}
if(pChild) {
HTMLElement *child;
nsresult nsres;
nsres = nsIDOMNode_Contains(This->node.nsnode, child->node.nsnode, &result);
if(NS_FAILED(nsres)) {
ERR("failed\n");
return E_FAIL;
child = unsafe_impl_from_IHTMLElement(pChild);
if(!child) {
ERR("not our element\n");
return E_FAIL;
}
nsres = nsIDOMNode_Contains(This->node.nsnode, child->node.nsnode, &result);
assert(nsres == NS_OK);
}
*pfResult = result ? VARIANT_TRUE : VARIANT_FALSE;

1
dlls/mshtml/tests/dom.c
View File

@ -6913,6 +6913,7 @@ static void test_elems(IHTMLDocument2 *doc)
test_elem_contains(elem, elem3, VARIANT_FALSE);
test_elem_contains(elem, elem2, VARIANT_FALSE);
test_elem_contains(elem, elem, VARIANT_TRUE);
test_elem_contains(elem, NULL, VARIANT_FALSE);
IHTMLElement_Release(elem2);
elem2 = test_elem_get_parent((IUnknown*)elem3);