[3.13] gh-143602: Fix duplicate buffer exports in io.BytesIO.write (#143629) (#143872) #143878
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…ite (python#143629) (python#143872) pythongh-143602: Fix duplicate buffer exports in io.BytesIO.write (python#143629) Fix an inconsistency issue in io.BytesIO.write() where the buffer was exported twice, which could lead to unexpected data overwrites and position drift when the buffer changes between exports. (cherry picked from commit c461aa9) Co-authored-by: zhong <60600792+superboy-zjc@users.noreply.github.com> (cherry picked from commit 1241432)
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gh-143602: Fix duplicate buffer exports in io.BytesIO.write (#143629)
Fix an inconsistency issue in io.BytesIO.write() where the buffer was exported twice, which could lead to unexpected data overwrites and position drift when the buffer changes between exports.
(cherry picked from commit c461aa9)
(cherry picked from commit 1241432)