*** pgxml_dom.c	Wed Mar  6 01:09:13 2002
--- pgxml_dom.new	Thu Nov 28 12:28:08 2002
***************
*** 87,96 ****
  	doctree = xmlParseMemory((char *) VARDATA(t), docsize);
  	if (doctree == NULL)
  	{
! 		/* xmlCleanupParser(); */
  		PG_RETURN_BOOL(false);	/* i.e. not well-formed */
  	}
! 	/* xmlCleanupParser(); */
  	xmlFreeDoc(doctree);
  	PG_RETURN_BOOL(true);
  }
--- 87,96 ----
  	doctree = xmlParseMemory((char *) VARDATA(t), docsize);
  	if (doctree == NULL)
  	{
! 		 xmlCleanupParser();
  		PG_RETURN_BOOL(false);	/* i.e. not well-formed */
  	}
! 	xmlCleanupParser(); 
  	xmlFreeDoc(doctree);
  	PG_RETURN_BOOL(true);
  }
***************
*** 202,208 ****
  
  	doctree = xmlParseMemory((char *) VARDATA(t), docsize);
  	if (doctree == NULL)
! 	{							/* not well-formed */
  		PG_RETURN_NULL();
  	}
  
--- 202,209 ----
  
  	doctree = xmlParseMemory((char *) VARDATA(t), docsize);
  	if (doctree == NULL)
! 	{	       /* not well-formed */
! 	  xmlCleanupParser();
  		PG_RETURN_NULL();
  	}
  
***************
*** 216,221 ****
--- 217,223 ----
  		elog(WARNING, "XPath syntax error");
  		xmlFreeDoc(doctree);
  		pfree((void *) xpath);
+ 		xmlCleanupParser();
  		PG_RETURN_NULL();
  	}
  
***************
*** 227,232 ****
--- 229,235 ----
  	{
  		xmlFreeDoc(doctree);
  		pfree((void *) xpath);
+ 		xmlCleanupParser();
  		PG_RETURN_NULL();		/* seems appropriate */
  	}
  	/* now we dump this node, ?surrounding by tags? */
***************
*** 257,262 ****
  	xmlFreeDoc(doctree);
  	pfree((void *) xpath);
  	xmlFree(xpresstr);
! 
  	PG_RETURN_TEXT_P(xpres);
  }
--- 260,265 ----
  	xmlFreeDoc(doctree);
  	pfree((void *) xpath);
  	xmlFree(xpresstr);
! 	xmlCleanupParser();
  	PG_RETURN_TEXT_P(xpres);
  }