From 64e23c22143c49df63cd2232b133427a89d04a4d Mon Sep 17 00:00:00 2001
From: nielsdos <7771979+nielsdos@users.noreply.github.com>
Date: Mon, 5 Jun 2023 22:23:47 +0200
Subject: [PATCH] Disable old libxml2 hack if the version does not suffer from
 the bug

This bug is ancient, we'll keep the code but version check if with an
ifdef. This should also save some cycles.
---
 ext/dom/documentfragment.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/ext/dom/documentfragment.c b/ext/dom/documentfragment.c
index a3394e88d5566..b52a9c820baca 100644
--- a/ext/dom/documentfragment.c
+++ b/ext/dom/documentfragment.c
@@ -57,6 +57,7 @@ PHP_METHOD(DOMDocumentFragment, __construct)
 }
 /* }}} end DOMDocumentFragment::__construct */
 
+#if LIBXML_VERSION <= 20614
 /* php_dom_xmlSetTreeDoc is a custom implementation of xmlSetTreeDoc
  needed for hack in appendXML due to libxml bug - no need to share this function */
 static void php_dom_xmlSetTreeDoc(xmlNodePtr tree, xmlDocPtr doc) /* {{{ */
@@ -90,6 +91,7 @@ static void php_dom_xmlSetTreeDoc(xmlNodePtr tree, xmlDocPtr doc) /* {{{ */
 	}
 }
 /* }}} */
+#endif
 
 /* {{{ */
 PHP_METHOD(DOMDocumentFragment, appendXML) {
@@ -118,10 +120,11 @@ PHP_METHOD(DOMDocumentFragment, appendXML) {
 		if (err != 0) {
 			RETURN_FALSE;
 		}
-		/* Following needed due to bug in libxml2 <= 2.6.14
-		ifdef after next libxml release as bug is fixed in their cvs */
+#if LIBXML_VERSION <= 20614
+		/* Following needed due to bug in libxml2 <= 2.6.14 */
 		php_dom_xmlSetTreeDoc(lst, nodep->doc);
 		/* End stupid hack */
+#endif
 
 		xmlAddChildList(nodep,lst);
 	}