From 64d3452f8804b28aae19b35c4f80f754fd94c033 Mon Sep 17 00:00:00 2001
From: Enrico Forestieri <forenr@lyx.org>
Date: Mon, 10 Feb 2020 21:54:07 +0100
Subject: [PATCH] Make sure to not dereference a null pointer.

---
 src/mathed/MathParser.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mathed/MathParser.cpp b/src/mathed/MathParser.cpp
index 9c2db23bd9..c38acca7ed 100644
--- a/src/mathed/MathParser.cpp
+++ b/src/mathed/MathParser.cpp
@@ -2083,7 +2083,7 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
 							Encodings::MATH_CMD | Encodings::TEXT_CMD,
 							is_combining, termination);
 					}
-					if (c && buf->params().encoding().encodable(c)) {
+					if (c && buf && buf->params().encoding().encodable(c)) {
 						if (termination) {
 							if (nextToken().cat() == catBegin) {
 								getToken();
-- 
2.39.5