From 3839897c0fcaa5b2275d05d901a517610331f304 Mon Sep 17 00:00:00 2001
From: Thibaut Cuvelier <tcuvelier@lyx.org>
Date: Mon, 26 Dec 2022 20:38:06 +0100
Subject: [PATCH] InsetMathExFunc: use XML entities instead of HTML in MathML.

This part should have been committed with bc73a857 in the first place.
---
 src/mathed/InsetMathExFunc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mathed/InsetMathExFunc.cpp b/src/mathed/InsetMathExFunc.cpp
index c450cceb97..ea557b1fa1 100644
--- a/src/mathed/InsetMathExFunc.cpp
+++ b/src/mathed/InsetMathExFunc.cpp
@@ -128,7 +128,7 @@ void InsetMathExFunc::mathmlize(MathMLStream & ms) const
 	   << name_
        << ETagInline("mi")
 	   << MTagInline("mo")
-	   << "&af;"
+	   << "&#x2061;"
 	   << ETagInline("mo")
 	   << cell(0);
 }
-- 
2.39.5