From 88b55934c77087ae5f651cf87cba87b02644a490 Mon Sep 17 00:00:00 2001
From: Restioson <restiosondev@gmail.com>
Date: Fri, 12 May 2017 21:19:37 +0200
Subject: [PATCH] Fix castException

---
 .../shared/peripheral/speaker/SpeakerPeripheral.java            | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/dan200/computercraft/shared/peripheral/speaker/SpeakerPeripheral.java b/src/main/java/dan200/computercraft/shared/peripheral/speaker/SpeakerPeripheral.java
index 79c19bf60..995a326e9 100644
--- a/src/main/java/dan200/computercraft/shared/peripheral/speaker/SpeakerPeripheral.java
+++ b/src/main/java/dan200/computercraft/shared/peripheral/speaker/SpeakerPeripheral.java
@@ -202,7 +202,7 @@ public class SpeakerPeripheral implements IPeripheral {
 
         if (arguments.length > 2)
         {
-            if (!(arguments[1] instanceof Double))  // Arg wrong type
+            if (!(arguments[2] instanceof Double))  // Arg wrong type
             {
                 throw new LuaException("Expected string, number (optional), number (optional)");
             }