mshtml: Fix leaks in create_all_list.

dlls/mshtml/htmlelemcol.c

@@ -656,8 +656,6 @@ static void create_all_list(HTMLDOMNode *elem, elem_vector_t *buf)
     }
 
     nsIDOMNodeList_GetLength(nsnode_list, &list_len);
-    if(!list_len)
-        return;
 
     for(i=0; i<list_len; i++) {
         nsres = nsIDOMNodeList_Item(nsnode_list, i, &iter);
@@ -672,13 +670,18 @@ static void create_all_list(HTMLDOMNode *elem, elem_vector_t *buf)
             hres = get_node(iter, TRUE, &node);
             if(FAILED(hres)) {
                 FIXME("get_node failed: %08lx\n", hres);
+                nsIDOMNode_Release(iter);
                 continue;
             }
 
             elem_vector_add(buf, elem_from_HTMLDOMNode(node));
             create_all_list(node, buf);
         }
+
+        nsIDOMNode_Release(iter);
     }
+
+    nsIDOMNodeList_Release(nsnode_list);
 }
 
 IHTMLElementCollection *create_all_collection(HTMLDOMNode *node, BOOL include_root)