From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Thu, 3 Jul 2008 00:04:34 +0000 (+0000)
Subject: Fix transaction-lifespan memory leak in xpath().  Report by Matt Magoffin,
X-Git-Tag: recoveryinfrav9~867
X-Git-Url: http://waps.l3s.uni-hannover.de/gitweb/?a=commitdiff_plain;h=c3ca775e3f983d21746ad0ea9ff1b33872c01352;p=users%2Fsimon%2Fpostgres.git

Fix transaction-lifespan memory leak in xpath().  Report by Matt Magoffin,
fix by Kris Jurka.
---

diff --git a/src/backend/utils/adt/xml.c b/src/backend/utils/adt/xml.c
index 708fe5f72f..23301fc476 100644
--- a/src/backend/utils/adt/xml.c
+++ b/src/backend/utils/adt/xml.c
@@ -3160,6 +3160,7 @@ xml_xmlnodetoxmltype(xmlNodePtr cur)
 	{
 		str = xmlXPathCastNodeToString(cur);
 		result = (xmltype *) cstring_to_text((char *) str);
+		xmlFree(str);
 	}
 
 	return result;