updated from upstream | 27/06/2022 at 01:25

1 files changed, 13 insertions, 14 deletions

diff --git a/yt_dlp/downloader/http.py b/yt_dlp/downloader/http.py
index 12a2f0cc7..6b59320b8 100644
--- a/yt_dlp/downloader/http.py
+++ b/yt_dlp/downloader/http.py
@@ -1,11 +1,12 @@
+import http.client
 import os
 import random
 import socket
 import ssl
 import time
+import urllib.error
 
 from .common import FileDownloader
-from ..compat import compat_http_client, compat_urllib_error
 from ..utils import (
     ContentTooShortError,
     ThrottledDownload,
@@ -24,7 +25,7 @@ RESPONSE_READ_EXCEPTIONS = (
     socket.timeout,  # compat: py < 3.10
     ConnectionError,
     ssl.SSLError,
-    compat_http_client.HTTPException
+    http.client.HTTPException
 )
 
 
@@ -136,20 +137,18 @@ class HttpFD(FileDownloader):
                 if has_range:
                     content_range = ctx.data.headers.get('Content-Range')
                     content_range_start, content_range_end, content_len = parse_http_range(content_range)
-                    if content_range_start is not None and range_start == content_range_start:
-                        # Content-Range is present and matches requested Range, resume is possible
-                        accept_content_len = (
+                    # Content-Range is present and matches requested Range, resume is possible
+                    if range_start == content_range_start and (
                             # Non-chunked download
                             not ctx.chunk_size
                             # Chunked download and requested piece or
                             # its part is promised to be served
                             or content_range_end == range_end
-                            or content_len < range_end)
-                        if accept_content_len:
-                            ctx.content_len = content_len
-                            if content_len or req_end:
-                                ctx.data_len = min(content_len or req_end, req_end or content_len) - (req_start or 0)
-                            return
+                            or content_len < range_end):
+                        ctx.content_len = content_len
+                        if content_len or req_end:
+                            ctx.data_len = min(content_len or req_end, req_end or content_len) - (req_start or 0)
+                        return
                     # Content-Range is either not present or invalid. Assuming remote webserver is
                     # trying to send the whole file, resume is not possible, so wiping the local file
                     # and performing entire redownload
@@ -157,7 +156,7 @@ class HttpFD(FileDownloader):
                     ctx.resume_len = 0
                     ctx.open_mode = 'wb'
                 ctx.data_len = ctx.content_len = int_or_none(ctx.data.info().get('Content-length', None))
-            except compat_urllib_error.HTTPError as err:
+            except urllib.error.HTTPError as err:
                 if err.code == 416:
                     # Unable to resume (requested range not satisfiable)
                     try:
@@ -165,7 +164,7 @@ class HttpFD(FileDownloader):
                         ctx.data = self.ydl.urlopen(
                             sanitized_Request(url, request_data, headers))
                         content_length = ctx.data.info()['Content-Length']
-                    except compat_urllib_error.HTTPError as err:
+                    except urllib.error.HTTPError as err:
                         if err.code < 500 or err.code >= 600:
                             raise
                     else:
@@ -198,7 +197,7 @@ class HttpFD(FileDownloader):
                     # Unexpected HTTP error
                     raise
                 raise RetryDownload(err)
-            except compat_urllib_error.URLError as err:
+            except urllib.error.URLError as err:
                 if isinstance(err.reason, ssl.CertificateError):
                     raise
                 raise RetryDownload(err)