From 3d430e14c4179a8c6865f1ec131c164ca44c1a51 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Mon, 28 Jan 2013 13:45:32 +0100
Subject: [PATCH] Buffer: small fix in apply_modification

---
 src/buffer.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/buffer.cc b/src/buffer.cc
index deb833f1..57531c9a 100644
--- a/src/buffer.cc
+++ b/src/buffer.cc
@@ -353,7 +353,7 @@ void Buffer::apply_modification(const Modification& modification)
 
     // this may happen when a modification applied at the
     // end of the buffer has been inverted for an undo.
-    if (pos.column() == m_lines[pos.line()].length())
+    if (not pos.is_end() and pos.column() == m_lines[pos.line()].length())
         pos = { pos.buffer(), { pos.line() + 1, 0 }};
 
     assert(pos.is_valid());