From 4a963bc3b0d01b95f3ca030312e17d859b5aa29c Mon Sep 17 00:00:00 2001
From: goyuken <goyuken@4bbf4f03-6f44-549e-7e59-35d4b0962838>
Date: Mon, 23 Dec 2013 23:20:40 +0000
Subject: [PATCH] gpgx: informative fail if an attempted controller isn't
 supported

---
 .../Consoles/Sega/gpgx/GPGXControlConverter.cs                | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/BizHawk.Emulation.Cores/Consoles/Sega/gpgx/GPGXControlConverter.cs b/BizHawk.Emulation.Cores/Consoles/Sega/gpgx/GPGXControlConverter.cs
index 90bc98ddb2..ae4939b5ee 100644
--- a/BizHawk.Emulation.Cores/Consoles/Sega/gpgx/GPGXControlConverter.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Sega/gpgx/GPGXControlConverter.cs
@@ -129,6 +129,10 @@ namespace BizHawk.Emulation.Cores.Consoles.Sega.gpgx
 						DoMouseAnalog(i, player);
 						player++;
 						break;
+					case LibGPGX.INPUT_DEVICE.DEVICE_NONE:
+						break;
+					default:
+						throw new Exception("Unhandled control device!  Something needs to be implemented first.");
 				}
 			}