require libxml 2.5.11 for threaded error handling

certain cases crash unlocking libxml mutex with earlier versions

diff --git a/ext/domxml/php_domxml.c b/ext/domxml/php_domxml.c
index 02ba5ffeb1a7294f287451718716a28a5aecb226..8ded8a32bc107d995a8ce62fcfffbe67640bdc3c 100644 (file)
--- a/ext/domxml/php_domxml.c
+++ b/ext/domxml/php_domxml.c
@@ -1670,7 +1670,7 @@ PHP_MINIT_FUNCTION(domxml)
        REGISTER_LONG_CONSTANT("DOMXML_LOAD_COMPLETE_ATTRS",DOMXML_LOAD_COMPLETE_ATTRS,         CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("DOMXML_LOAD_DONT_KEEP_BLANKS",DOMXML_LOAD_DONT_KEEP_BLANKS,             CONST_CS | CONST_PERSISTENT);
        xmlSetGenericErrorFunc(xmlGenericErrorContext, (xmlGenericErrorFunc)domxml_error);
-#if (defined(LIBXML_THREAD_ENABLED) && LIBXML_VERSION >= 20510)
+#if (defined(LIBXML_THREAD_ENABLED) && LIBXML_VERSION >= 20511)
        xmlThrDefSetGenericErrorFunc(xmlGenericErrorContext, (xmlGenericErrorFunc)domxml_error);
 #endif
 #if HAVE_DOMXSLT