On 2019-Mar-08, Pavel Stehule wrote:
> looks like error in xmlXPathCompiledEval function, that produce little bit
> broken result for XML_DOCUMENT_NODE type. I hadn't this problem with
> libxml2 2.7.6 64bit, but I seen this issue on same version on 32bit.
>
> Currently I had not fresh 32 bit system to check it.
>
> I found a workaround - in this case copy (and release xmlNode) is not
> necessary.
Hmm ... going over the libxml2 2.7.6 source, I noticed that
xmlFreeNodeList seem to get this right -- it uses xmlFreeDoc for
XML_DOCUMENT_NODE. Maybe a sufficient answer is to change the
xmlFreeNode there to xmlFreeNodeList.
--
Álvaro Herrera https://www.2ndQuadrant.com/
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