commit 6eb94528364c99be632a4631c25d47b9c0788644
Author: Kornel Benko <[email protected]>
Date: Thu Apr 18 15:07:30 2019 +0200
Amend [f2029fb3/lyxgit]
Omitting acces to invalid index
---
src/mathed/MathParser.cpp | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/src/mathed/MathParser.cpp b/src/mathed/MathParser.cpp
index 65ef723..0286ba1 100644
--- a/src/mathed/MathParser.cpp
+++ b/src/mathed/MathParser.cpp
@@ -947,7 +947,9 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
// do not create a BraceInset if they were written by
LyX
// this helps to keep the annoyance of "a choose b"
to a minimum
// But create a BraceInset if a script follows (#9348)
- InsetMathBrace const * mb = ar[0]->asBraceInset();
+ InsetMathBrace const * mb;
+ if (ar.size() > 0)
+ mb = ar[0]->asBraceInset();
if (ar.size() == 1 && (ar[0]->extraBraces()
|| (mb && mb->cell(0).size()
&&
!mb->cell(0)[0].nucleus()->asScriptInset())))
