From 19012bf6161cad92308fef8862197133ce595401 Mon Sep 17 00:00:00 2001
From: ejurgensen <espenjurgensen@gmail.com>
Date: Sun, 24 Aug 2025 23:16:16 +0200
Subject: [PATCH] [misc] Fix deprecation warning about referencing
 xmlBuffer->content

---
 src/misc_xml.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/misc_xml.c b/src/misc_xml.c
index b95a8029..a98cc7c7 100644
--- a/src/misc_xml.c
+++ b/src/misc_xml.c
@@ -61,6 +61,7 @@ char *
 xml_to_string(xml_node *top, const char *xml_declaration)
 {
   xmlBuffer *buf;
+  const xmlChar *xml_string;
   char *s;
 
   buf = xmlBufferCreate();
@@ -72,7 +73,9 @@ xml_to_string(xml_node *top, const char *xml_declaration)
 
   xmlNodeDump(buf, top->doc, top, 0, 0);
 
-  s = strdup((char *)buf->content);
+  xml_string = xmlBufferContent(buf);
+
+  s = xml_string ? strdup((char *)xml_string) : NULL;
 
   xmlBufferFree(buf);