From 30ca11fce4e023e52fe9872b959f3a4a5a1e12e2 Mon Sep 17 00:00:00 2001
From: Dan Barber <github@danbarber.me>
Date: Sun, 3 Mar 2019 19:18:53 -0500
Subject: [PATCH] Reset the queuePos to -1 on queue change

This avoids the index ever being out of range which is what was causing
the crash. The queuePos gets updated straight after the queue anyway.
---
 Persephone/DataSources/QueueDataSource.swift | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Persephone/DataSources/QueueDataSource.swift b/Persephone/DataSources/QueueDataSource.swift
index 0158e15..e6d0038 100644
--- a/Persephone/DataSources/QueueDataSource.swift
+++ b/Persephone/DataSources/QueueDataSource.swift
@@ -18,6 +18,8 @@ class QueueDataSource: NSObject, NSOutlineViewDataSource {
   let pauseIcon = NSImage(named: "pauseButton")
 
   func updateQueue(_ queue: [MPDClient.Song]) {
+    queuePos = -1
+    
     self.queue = queue.enumerated().map { index, song in
       SongItem(song: song, queuePos: index, isPlaying: index == queuePos)
     }