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[rh:requests] Do not allocate 2GB on read (#13603)

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Fixes c2ff2dbaec

Authored by: Grub4K
This commit is contained in:
Simon Sawicki
2025-07-02 01:42:00 +02:00
committed by GitHub
parent e99c0b838a
commit c316416b97
1 changed files with 3 additions and 1 deletions
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yt_dlp/networking/_requests.py
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@@ -143,7 +143,9 @@ class RequestsResponseAdapter(Response):
# Work around issue with `.read(amt)` then `.read()`
# See: https://github.com/urllib3/urllib3/issues/3636
if amt is None:
amt = (1 << 31) - 1
# Python 3.9 preallocates the whole read buffer, read in chunks
read_chunk = functools.partial(self.fp.read, 1 << 20, decode_content=True)
return b''.join(iter(read_chunk, b''))
# Interact with urllib3 response directly.
return self.fp.read(amt, decode_content=True)