From a490df0f7e9dbb06830b74c1c01a1b8b4c8c727b Mon Sep 17 00:00:00 2001
From: Michael Bucari-Tovo <mbucari1@gmail.com>
Date: Sun, 15 May 2022 11:10:37 -0600
Subject: [PATCH] Fix possible index range error

---
 Source/LibationWinForms/ProcessQueue/ProcessQueueControl.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Source/LibationWinForms/ProcessQueue/ProcessQueueControl.cs b/Source/LibationWinForms/ProcessQueue/ProcessQueueControl.cs
index d8b5db76..b0fa7aa3 100644
--- a/Source/LibationWinForms/ProcessQueue/ProcessQueueControl.cs
+++ b/Source/LibationWinForms/ProcessQueue/ProcessQueueControl.cs
@@ -318,14 +318,16 @@ namespace LibationWinForms.ProcessQueue
 			else if (buttonName == nameof(panelClicked.moveUpBtn))
 			{
 				Queue.MoveQueuePosition(item, QueuePosition.OneUp);
-				UpdateControl(queueIndex - 1);
 				UpdateControl(queueIndex);
+				if (queueIndex > 0)
+					UpdateControl(queueIndex - 1);
 			}
 			else if (buttonName == nameof(panelClicked.moveDownBtn))
 			{
 				Queue.MoveQueuePosition(item, QueuePosition.OneDown);
-				UpdateControl(queueIndex + 1);
 				UpdateControl(queueIndex);
+				if (queueIndex + 1 < Queue.Count) 
+					UpdateControl(queueIndex + 1);
 			}
 			else if (buttonName == nameof(panelClicked.moveLastBtn))
 			{