From db632161ca7630d69dd82c227d9dad71ab72e184 Mon Sep 17 00:00:00 2001
From: JFronny <git@akbvopenfl1.hopto.org>
Date: Sat, 20 Apr 2024 21:56:01 +0200
Subject: [PATCH] fix(serialize-xml): Consume alternate headers as well

---
 .../jfronny/commons/serialize/xml/NativeXmlReader.java    | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/commons-serialize-xml/src/main/java/io/gitlab/jfronny/commons/serialize/xml/NativeXmlReader.java b/commons-serialize-xml/src/main/java/io/gitlab/jfronny/commons/serialize/xml/NativeXmlReader.java
index 80a3ad3..04e1d5f 100644
--- a/commons-serialize-xml/src/main/java/io/gitlab/jfronny/commons/serialize/xml/NativeXmlReader.java
+++ b/commons-serialize-xml/src/main/java/io/gitlab/jfronny/commons/serialize/xml/NativeXmlReader.java
@@ -796,17 +796,13 @@ public class NativeXmlReader implements Closeable {
         int unused = nextNonWhitespace(true);
         pos--;
 
-        if (pos + 5 > limit && !fillBuffer(5)) {
+        if (pos + 5 > limit && !fillBuffer(2)) {
             return;
         }
 
         int p = pos;
         char[] buf = buffer;
-        if (buf[p] != '<'
-                || buf[p + 1] != '?'
-                || buf[p + 2] != 'x'
-                || buf[p + 3] != 'm'
-                || buf[p + 4] != 'l') {
+        if (buf[p] != '<' || buf[p + 1] != '?') {
             return; // not a header!
         }