From b80eb6fd45773ca23e14abee3a4e42fba6a710e2 Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Tue, 5 May 2020 00:36:28 +1000
Subject: [PATCH] track: fixed segfault if user tried to use "add" tool on
 nonexistant track

---
 app/node/output/track/tracklist.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/node/output/track/tracklist.cpp b/app/node/output/track/tracklist.cpp
index 743c1b50b..07b7678c0 100644
--- a/app/node/output/track/tracklist.cpp
+++ b/app/node/output/track/tracklist.cpp
@@ -57,7 +57,11 @@ const QVector<TrackOutput *> &TrackList::GetTracks() const
 
 TrackOutput *TrackList::GetTrackAt(int index) const
 {
-  return track_cache_.at(index);
+  if (index < track_cache_.size()) {
+    return track_cache_.at(index);
+  } else {
+    return nullptr;
+  }
 }
 
 const rational &TrackList::GetTotalLength() const