2010/11/26 Itagaki Takahiro <itagaki.takahiro@gmail.com>:
> On Fri, Nov 26, 2010 at 17:59, Pavel Stehule <pavel.stehule@gmail.com> wrote:
>> our customer showed a very significant memory leak in xml2.
>> It never release a memory allocated for context and doctree.
>
> Why did you change doctree and ctxt to global variables?
> I'm not sure why /* xmlFreeDoc(doctree); */ is commented out
> at the end of pgxml_xpath(), but is it enough to enable the code?
>
I am thinking, so you must not to call xmlFreeDoc(doctree) early.
Probably xmlXPathCastToXXX reading a doctree.
xmlXPathFreeContext(ctxt); xmlFreeDoc(doctree); are called now only
when function doesn't return a value.
Regards
Pavel Stehule
> --
> Itagaki Takahiro
>
