From e2ff0a02584303b7c7f2308a23f020b848ab7bb8 Mon Sep 17 00:00:00 2001
From: sdoroff <sdoroff@gmail.com>
Date: Wed, 28 Feb 2018 20:09:11 -0500
Subject: [PATCH] Fixed an off by one bug

---
 src/Avalonia.Controls/TextBox.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.Controls/TextBox.cs b/src/Avalonia.Controls/TextBox.cs
index 3ec3d6ed5b..27410c5948 100644
--- a/src/Avalonia.Controls/TextBox.cs
+++ b/src/Avalonia.Controls/TextBox.cs
@@ -788,7 +788,7 @@ namespace Avalonia.Controls
             int pos = 0;
             int i;
 
-            for (i = 0; i < lines.Count; ++i)
+            for (i = 0; i < lines.Count - 1; ++i)
             {
                 var line = lines[i];
                 pos += line.Length;