Sync callback signature with libxml2 2.9.8

diff --git a/ext/dom/dom_iterators.c b/ext/dom/dom_iterators.c
index 5c800c36f257c5d2c0eaf15d75407e893ecf7502..1dd1a9970f6556d93a90b342d943bf653435c837 100644 (file)
--- a/ext/dom/dom_iterators.c
+++ b/ext/dom/dom_iterators.c
@@ -42,7 +42,11 @@ struct _notationIterator {
        xmlNotation *notation;
 };
 
-static void itemHashScanner (void *payload, void *data, xmlChar *name) /* {{{ */
+#if LIBXML_VERSION >= 20908
+static void itemHashScanner (void *payload, void *data, const xmlChar *name) /* {{{ */
+#else
+static void itemHashScanner (void *payload, void *data, xmlChar *name)
+#endif
 {
        nodeIterator *priv = (nodeIterator *)data;