msxml3: Properly update node to doc link when cloning.

dlls/msxml3/node.c

@@ -595,7 +595,7 @@ HRESULT node_clone(xmlnode *This, VARIANT_BOOL deep, IXMLDOMNode **cloneNode)
     clone = xmlCopyNode(This->node, deep ? 1 : 2);
     if (clone)
     {
-        clone->doc = This->node->doc;
+        xmlSetTreeDoc(clone, This->node->doc);
         xmldoc_add_orphan(clone->doc, clone);
 
         node = create_node(clone);

dlls/msxml3/tests/domdoc.c

@@ -6073,7 +6073,7 @@ static void test_cloneNode(void )
     IXMLDOMNamedNodeMap *mapAttr;
     LONG length, length1;
     LONG attr_cnt, attr_cnt1;
-    IXMLDOMNode *node;
+    IXMLDOMNode *node, *attr;
     IXMLDOMNode *node_clone;
     IXMLDOMNode *node_first;
     HRESULT hr;
@@ -6134,6 +6134,11 @@ static void test_cloneNode(void )
     hr = IXMLDOMNamedNodeMap_get_length(mapAttr, &attr_cnt1);
     ok( hr == S_OK, "ret %08x\n", hr );
     ok(attr_cnt1 == 3, "got %d\n", attr_cnt1);
+    /* now really get some attributes from cloned element */
+    attr = NULL;
+    hr = IXMLDOMNamedNodeMap_getNamedItem(mapAttr, _bstr_("id"), &attr);
+    ok(hr == S_OK, "ret %08x\n", hr);
+    IXMLDOMNode_Release(attr);
     IXMLDOMNamedNodeMap_Release(mapAttr);
 
     ok(length == length1, "wrong Child count (%d, %d)\n", length, length1);