curl_xml plugin: Allow XML element nodes to be selected for text

This is a pretty basic use case, namely to select text within an XML
element, instead of just attribute values.

Signed-off-by: Florian Forster <octo@collectd.org>

diff --git a/src/curl_xml.c b/src/curl_xml.c
index fc02859..eda87d0 100644 (file)
--- a/src/curl_xml.c
+++ b/src/curl_xml.c
@@ -245,7 +245,8 @@ static xmlXPathObjectPtr cx_evaluate_xpath (xmlXPathContextPtr xpath_ctx, /* {{{
 
 static int cx_if_not_text_node (xmlNodePtr node) /* {{{ */
 {
-  if (node->type == XML_TEXT_NODE || node->type == XML_ATTRIBUTE_NODE)
+  if (node->type == XML_TEXT_NODE || node->type == XML_ATTRIBUTE_NODE ||
+      node->type == XML_ELEMENT_NODE)
     return (0);
 
   WARNING ("curl_xml plugin: "