god bless valgrind.

fix double free where object is prematurely dtor'd. I should probably convert
the simplexml nodes over to this system too.  Actually the new dom extension
and everywhere else should use the same type of methods.. :)

1 files changed, 8 insertions, 1 deletions

diff --git a/ext/simplexml/php_simplexml.h b/ext/simplexml/php_simplexml.h
index e3a754baa3..b57ad28ce6 100644
--- a/ext/simplexml/php_simplexml.h
+++ b/ext/simplexml/php_simplexml.h
@@ -52,13 +52,20 @@ PHP_RSHUTDOWN_FUNCTION(simplexml);
 PHP_MINFO_FUNCTION(simplexml);
 
 typedef struct {
+	void *ptr;
+	int   refcount;
+} simplexml_ref_obj;
+
+typedef struct {
 	zend_object zo;
-	xmlDocPtr document;
+	xmlHashTablePtr nsmap;
+	simplexml_ref_obj *document;
 	xmlXPathContextPtr xpath;
 	xmlNodePtr node;
 } php_sxe_object;
 
 
+
 #ifdef ZTS
 #define SIMPLEXML_G(v) TSRMG(simplexml_globals_id, zend_simplexml_globals *, v)
 #else