From 14377a1230ec6ef83cf9cebb2aa58ad4d60733d9 Mon Sep 17 00:00:00 2001
From: VoidX <voidxb@gmail.com>
Date: Mon, 27 Nov 2023 18:05:16 +0100
Subject: [PATCH] Safe delaying

---
 Cavern/Utilities/WaveformUtils.cs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Cavern/Utilities/WaveformUtils.cs b/Cavern/Utilities/WaveformUtils.cs
index 41a7d277..09d518a3 100644
--- a/Cavern/Utilities/WaveformUtils.cs
+++ b/Cavern/Utilities/WaveformUtils.cs
@@ -28,8 +28,13 @@ public static unsafe void ClearChannel(float[] signal, int channel, int channels
         /// Apply a delay of a given number of <paramref name="samples"/> on a <paramref name="waveform"/>.
         /// </summary>
         public static void Delay(float[] waveform, int samples) {
-            Array.Copy(waveform, 0, waveform, samples, waveform.Length - samples);
-            Array.Clear(waveform, 0, samples);
+            int count = waveform.Length - samples;
+            if (count > 0) {
+                Array.Copy(waveform, 0, waveform, samples, count);
+                Array.Clear(waveform, 0, samples);
+            } else {
+                Array.Clear(waveform, 0, waveform.Length);
+            }
         }
 
         /// <summary>