From 120e098f33e2c1e5699592ecc63957205892f94e Mon Sep 17 00:00:00 2001
From: Rob Walch <rob@jwplayer.com>
Date: Tue, 8 Jun 2021 14:57:58 -0400
Subject: [PATCH] Fix regression introduced in v1.0.6 (#3993) where subtitle
 track segment loading at position less than target duration only loads the
 first segment (only appears in streams with irregularly large target
 durations compared to segment duration)

---
 src/utils/buffer-helper.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/utils/buffer-helper.ts b/src/utils/buffer-helper.ts
index f656c8eb66b..415528adc51 100644
--- a/src/utils/buffer-helper.ts
+++ b/src/utils/buffer-helper.ts
@@ -91,6 +91,7 @@ export class BufferHelper {
     end: number;
     nextStart?: number;
   } {
+    pos = Math.max(0, pos);
     // sort on buffer.start/smaller end (IE does not always return sorted buffered range)
     buffered.sort(function (a, b) {
       const diff = a.start - b.start;