[3.9] bpo-43260: io: Prevent large data remains in textio buffer. (GH-24592)#24617
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…thonGH-24592) When very large data remains in TextIOWrapper, flush() may fail forever. So prevent that data larger than chunk_size is remained in TextIOWrapper internal buffer. Co-Authored-By: Eryk Sun (cherry picked from commit 01806d5) Co-authored-by: Inada Naoki <songofacandy@gmail.com>
methane added needs backport to 3.8 and removed awaiting core review needs backport to 3.8 labels Sign up for freeto join this conversation on GitHub. Already have an account? Sign in to comment
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When very large data remains in TextIOWrapper, flush() may fail forever.
So prevent that data larger than chunk_size is remained in TextIOWrapper internal
buffer.
Co-Authored-By: Eryk Sun
(cherry picked from commit 01806d5)
https://bugs.python.org/issue43260
Automerge-Triggered-By: GH:methane