From 5fce5f11cb596395fc793f7f22e1664da4e5bb8e Mon Sep 17 00:00:00 2001
From: Lee Fogg <leefogg@users.noreply.github.com>
Date: Sun, 26 Apr 2020 21:55:07 +0100
Subject: [PATCH] Fixed exception being thrown when resizing external memory
 smaller

---
 Emux.GameBoy/Cartridge/BufferedExternalMemory.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Emux.GameBoy/Cartridge/BufferedExternalMemory.cs b/Emux.GameBoy/Cartridge/BufferedExternalMemory.cs
index 2ff4335..1b46894 100644
--- a/Emux.GameBoy/Cartridge/BufferedExternalMemory.cs
+++ b/Emux.GameBoy/Cartridge/BufferedExternalMemory.cs
@@ -45,7 +45,7 @@ namespace Emux.GameBoy.Cartridge
 			{
 				var backup = _externalMemory;
 				_externalMemory = new byte[length];
-				Array.Copy(backup, _externalMemory, length);
+				Array.Copy(backup, _externalMemory, Math.Min(backup.Length, length));
 			} 
 			else
 			{