[3.11] bpo-35191: Fix unexpected integer truncation in socket.setblocking()#10415
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serhiy-storchaka merged 5 commits intopython:3.11from Dec 1, 2023
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[3.11] bpo-35191: Fix unexpected integer truncation in socket.setblocking()#10415serhiy-storchaka merged 5 commits intopython:3.11from
serhiy-storchaka merged 5 commits intopython:3.11from
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vstinner
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Nov 8, 2018
vstinner
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Nov 8, 2018
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It seems like we could further and make the |
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It was fixed in #15609. |
added 3 commits
December 1, 2023 14:58
On platforms with 64-bit long, socket.setblocking(x) treated all x which lower 32 bits are zero as False due to integer truncation. Reported by ubsan.
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Rebased on 3.11 which still is not fixed. |
Member
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@serhiy-storchaka: Maybe you made a mistake, since suddenly, the change started to change 1723 files :-D This PR is for the 3.11 branch. Maybe a new PR for the main branch should be written instead? |
serhiy-storchaka
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Dec 1, 2023
vstinner
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On platforms with 64-bit long, socket.setblocking(x) treated all x
which lower 32 bits are zero as False due to integer truncation.
Reported by ubsan.
https://bugs.python.org/issue35191