InsetMathExFunc: use XML entities instead of HTML in MathML.

This part should have been committed with bc73a857 in the first place.

diff --git a/src/mathed/InsetMathExFunc.cpp b/src/mathed/InsetMathExFunc.cpp
index c450cceb9718e793251876bea6bbfb61abb0aff4..ea557b1fa1bafcd9e08523cf1656a25c680d0c7b 100644 (file)
--- 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);
 }