[3.8] bpo-43260: io: Prevent large data remains in textio buffer. (GH-24592) #24618
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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>
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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