On Wed, 2 Jul 2008, Tom Lane wrote:
"Matt Magoffin" <[EMAIL PROTECTED]> writes:
Below is a test case that simulates the use of xpath() within a plpgsql
function in my application.
I'm able to duplicate the memory leak in this function with the current
Fedora 8 libxml2 (2.6.32). The leak is definitely inside libxml2
itself, because the bloat shows up here:
I think this should fix it.
Kris Jurka
Index: src/backend/utils/adt/xml.c
===================================================================
RCS file: /projects/cvsroot/pgsql/src/backend/utils/adt/xml.c,v
retrieving revision 1.74
diff -c -r1.74 xml.c
*** src/backend/utils/adt/xml.c 12 May 2008 00:00:51 -0000 1.74
--- src/backend/utils/adt/xml.c 2 Jul 2008 22:22:57 -0000
***************
*** 3160,3165 ****
--- 3160,3166 ----
{
str = xmlXPathCastNodeToString(cur);
result = (xmltype *) cstring_to_text((char *) str);
+ xmlFree(str);
}
return result;
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