From: Georg Baum <baum@lyx.org>
Date: Sun, 15 Mar 2015 12:56:48 +0000 (+0100)
Subject: Add missing check
X-Git-Tag: 2.2.0alpha1~1172
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=5bb7857bb2d50c4e1cc0ca10e66ff32236acf900;p=lyx.git

Add missing check

The other insert method has this as well, and it is indeed a problem is pos
points outside the vector.
---

diff --git a/src/mathed/MathData.cpp b/src/mathed/MathData.cpp
index edd8089457..fe73aa8965 100644
--- a/src/mathed/MathData.cpp
+++ b/src/mathed/MathData.cpp
@@ -68,6 +68,7 @@ MathAtom const & MathData::operator[](pos_type pos) const
 
 void MathData::insert(size_type pos, MathAtom const & t)
 {
+	LBUFERR(pos <= size());
 	base_type::insert(begin() + pos, t);
 }