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gh-101178: Fix possible integer overflow in Ascii85 encoder with wrapcol=1#144778
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serhiy-storchaka merged 1 commit intoFeb 24, 2026
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…h wrapcol=1 It could happen if the size of the input is more than 4/5 of sys.maxsize (only feasible on 32-bit platforms). Also simplify the integer overflow checks in the Base64 encoder, and harmonize them with the code for Ascii85 and Base85.
sethmlarson
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serhiy-storchaka
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…h wrapcol=1 (pythonGH-144778) It could happen if the size of the input is more than 4/5 of sys.maxsize (only feasible on 32-bit platforms). Also simplify the integer overflow checks in the Base64 encoder, and harmonize them with the code for Ascii85 and Base85.
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Apr 25, 2026
…h wrapcol=1 (pythonGH-144778) It could happen if the size of the input is more than 4/5 of sys.maxsize (only feasible on 32-bit platforms). Also simplify the integer overflow checks in the Base64 encoder, and harmonize them with the code for Ascii85 and Base85.
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It could happen if the size of the input is more than 4/5 of sys.maxsize (only feasible on 32-bit platforms).
Also simplify the integer overflow checks in the Base64 encoder, and harmonize them with the code for Ascii85 and Base85.