Add <meta> sniffing warning

Signed-off-by: yangbo <yangbo1@xfusion.com>

backport-0001-Add-meta-sniffing-warning.patch

@@ -0,0 +1,28 @@
+From 8465180e379bb0873c248afc937bae9aa03e0a60 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?=E7=A9=8D=E4=B8=B9=E5=B0=BC=20Dan=20Jacobson?=
+ <jidanni@jidanni.org>
+Date: Mon, 21 Jun 2021 22:45:47 +0800
+Subject: [PATCH 01/11] Add <meta> sniffing warning
+
+---
+ docs/libxml.dbk | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/docs/libxml.dbk b/docs/libxml.dbk
+index c7a4208..b307510 100644
+--- a/docs/libxml.dbk
++++ b/docs/libxml.dbk
+@@ -2598,7 +2598,9 @@ print {$out_fh} $doc-&gt;toString;</programlisting>
+                     </funcsynopsis>
+ 
+                     <para><emphasis>toStringHTML</emphasis> serialize the tree to a byte string in the document encoding as HTML. With this method indenting is automatic and managed by
+-                    libxml2 internally.</para>
++                    libxml2 internally. Note the string must contain
++			    &lt;meta http-equiv="Content-Type" content="text/html; charset=utf-8"&gt; (and not newer &lt;meta charset="utf-8"&gt;),
++                            else all non-ASCII will become entities.</para>
+                 </listitem>
+             </varlistentry>
+ 
+-- 
+2.39.0.windows.2
+

perl-XML-LibXML.spec

@@ -1,6 +1,6 @@
 Name:           perl-XML-LibXML
 Version:        2.0207
-Release:        2
+Release:        3
 Epoch:          1
 Summary:        Perl Binding for libxml2
 License:        (GPL+ or Artistic) and MIT
@@ -24,6 +24,9 @@ Requires(preun):    perl-interpreter
 Provides:       perl-XML-LibXML-Common = %{version}
 Obsoletes:      perl-XML-LibXML-Common <= 0.13
 
+Patch0001:	backport-0001-Add-meta-sniffing-warning.patch
+
+
 %description
 This module is Perl Binding for libxml2, which implements a Perl interface to
 the GNOME libxml2 library. This module provides interfaces for parsing and
@@ -77,6 +80,9 @@ fi
 %{_mandir}/man*/*
 
 %changelog
+* Wed Jan 18 2023 yangbo <yangbo1@xfusion.com> - 1:2.0207-3
+- Add <meta> sniffing warning
+
 * Tue Oct 25 2022 jiangchuangang <jiangchuangang@huawei.com> - 1:2.0207-2
 - use macros package_help