From 2e3d61a1db5d749665e9c3a3708c14a21cca44e5 Mon Sep 17 00:00:00 2001
From: Rob Walch <rwalch@apple.com>
Date: Wed, 10 May 2023 11:42:00 -0400
Subject: [PATCH] Fix first fragment ejection tracking Fixes #5482

---
 src/controller/fragment-tracker.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/controller/fragment-tracker.ts b/src/controller/fragment-tracker.ts
index 862b2d6bdc0..2da167ff6e5 100644
--- a/src/controller/fragment-tracker.ts
+++ b/src/controller/fragment-tracker.ts
@@ -138,7 +138,7 @@ export class FragmentTracker implements ComponentAPI {
     }
     // Check if any flagged fragments have been unloaded
     // excluding anything newer than appendedPartSn
-    const appendedPartSn = (appendedPart?.fragment.sn || 0) as number;
+    const appendedPartSn = (appendedPart?.fragment.sn || -1) as number;
     Object.keys(this.fragments).forEach((key) => {
       const fragmentEntity = this.fragments[key];
       if (!fragmentEntity) {