From ab8af4693a6aa96466088c59176468d567cf8ee1 Mon Sep 17 00:00:00 2001
From: Sour <mesenemu@gmail.com>
Date: Thu, 31 May 2018 20:59:55 -0400
Subject: [PATCH] Debugger: Memory Tools - Fixed crash in "Add to watch" action

---
 GUI.NET/Debugger/Controls/ctrlHexViewer.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/GUI.NET/Debugger/Controls/ctrlHexViewer.cs b/GUI.NET/Debugger/Controls/ctrlHexViewer.cs
index 8359ec79..486359b2 100644
--- a/GUI.NET/Debugger/Controls/ctrlHexViewer.cs
+++ b/GUI.NET/Debugger/Controls/ctrlHexViewer.cs
@@ -474,7 +474,7 @@ namespace Mesen.GUI.Debugger.Controls
 
 		private void mnuAddToWatch_Click(object sender, EventArgs e)
 		{
-			string[] toAdd = Enumerable.Range(SelectionStartAddress, SelectionEndAddress - SelectionStartAddress - 1).Select((num) => $"[${num.ToString("X4")}]").ToArray();
+			string[] toAdd = Enumerable.Range(SelectionStartAddress, SelectionEndAddress - SelectionStartAddress + 1).Select((num) => $"[${num.ToString("X4")}]").ToArray();
 			WatchManager.AddWatch(toAdd);
 		}