From 975537172997069dc9a81679e1a3300dc2f7e9f9 Mon Sep 17 00:00:00 2001
From: Enrico Forestieri <forenr@lyx.org>
Date: Wed, 2 Jan 2019 09:49:59 +0100
Subject: [PATCH] Fix conversion of math braces to html

---
 src/mathed/MathStream.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/mathed/MathStream.cpp b/src/mathed/MathStream.cpp
index b2d01cfb68..774e964a8d 100644
--- a/src/mathed/MathStream.cpp
+++ b/src/mathed/MathStream.cpp
@@ -708,6 +708,12 @@ docstring convertDelimToXMLEscape(docstring const & name)
 			return from_ascii("&gt;");
 		else
 			return name;
+	} else if (name.size() == 2 && name[0] == '\\') {
+		char_type const c = name[1];
+		if (c == '{')
+			return from_ascii("&#123;");
+		else if (c == '}')
+			return from_ascii("&#125;");
 	}
 	MathWordList const & words = mathedWordList();
 	MathWordList::const_iterator it = words.find(name);