Roll libxml to bdec2183f34b37ee89ae1d330c6ad2bb4d76605f

third_party/libxml/src/tree.c

 /*
  * tree.c : implementation of access function for an XML tree.
  *
  * References:
  *   XHTML 1.0 W3C REC: http://www.w3.org/TR/2002/REC-xhtml1-20020801/
  *
  * See Copyright for the status of this software.
  *
  * daniel@veillard.com
  *
@@ skipping 1575 matching lines @@
                          * Create a new REFERENCE_REF node
                          */
                         node = xmlNewReference(doc, val);
                         if (node == NULL) {
                             if (val != NULL) xmlFree(val);
                             goto out;
                         }
                         else if ((ent != NULL) && (ent->children == NULL)) {
                             xmlNodePtr temp;
 
+                            ent->children = (xmlNodePtr) -1;
                             ent->children = xmlStringGetNodeList(doc,
                                     (const xmlChar*)node->content);
                             ent->owner = 1;
                             temp = ent->children;
                             while (temp) {
                                 temp->parent = (xmlNodePtr)ent;
                                 temp = temp->next;
                             }
                         }
                         if (last == NULL) {
@@ skipping 8506 matching lines @@
             }
             default:
                 break;
         }
     }
     return (0);
 }
 
 #define bottom_tree
 #include "elfgcchack.h"