From 8e7ab2cf08970dbeedef304cd25bcd6abf36966b Mon Sep 17 00:00:00 2001
From: u-spec-png <54671367+u-spec-png@users.noreply.github.com>
Date: Mon, 25 Oct 2021 19:33:01 +0000
Subject: [PATCH] [Bilibili:comments] Fix infinite loop (#1423)

Closes #1412
Authored by: u-spec-png
---
 yt_dlp/extractor/bilibili.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/yt_dlp/extractor/bilibili.py b/yt_dlp/extractor/bilibili.py
index ee1722e941..483f93d679 100644
--- a/yt_dlp/extractor/bilibili.py
+++ b/yt_dlp/extractor/bilibili.py
@@ -376,8 +376,10 @@ class BiliBiliIE(InfoExtractor):
             replies = traverse_obj(
                 self._download_json(
                     f'https://api.bilibili.com/x/v2/reply?pn={idx}&oid={video_id}&type=1&jsonp=jsonp&sort=2&_=1567227301685',
-                    video_id, note=f'Extracting comments from page {idx}'),
-                ('data', 'replies')) or []
+                    video_id, note=f'Extracting comments from page {idx}', fatal=False),
+                ('data', 'replies'))
+            if not replies:
+                return
             for children in map(self._get_all_children, replies):
                 yield from children