Issue 16736: select.poll() converts long to int without checking for overflow

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This issue has been migrated to GitHub: https://github.com/python/cpython/issues/60940

classification

Components:	Versions:
Title:	select.poll() converts long to int without checking for overflow
Type:	behavior	Stage:	resolved

process

Status:	closed	Resolution:	duplicate
Dependencies:	Superseder:	Possible integer overflow of PyLong_AsLong() results View: 15989
Assigned To:	Nosy List:	sbt, serhiy.storchaka
Priority:	normal	Keywords:

Created on 2012年12月20日 12:12 by sbt, last changed 2022年04月11日 14:57 by admin. This issue is now closed.

Messages (3)
msg177811 - (view)	Author: Richard Oudkerk (sbt) * (Python committer)	Date: 2012年12月20日 12:12
Relevant code: int timeout = 0, poll_result, i, j; ... tout = PyNumber_Long(tout); if (!tout) return NULL; timeout = PyLong_AsLong(tout); <-- implicit cast to int
msg177813 - (view)	Author: Serhiy Storchaka (serhiy.storchaka) * (Python committer)	Date: 2012年12月20日 13:01
This is a part of issue15989.
msg177822 - (view)	Author: Richard Oudkerk (sbt) * (Python committer)	Date: 2012年12月20日 14:05
Thanks. I will close.

History
Date	User	Action	Args
2022年04月11日 14:57:39	admin	set	github: 60940
2012年12月20日 14:05:39	sbt	set	status: open -> closed messages: + msg177822 stage: resolved
2012年12月20日 13:01:52	serhiy.storchaka	set	nosy: + serhiy.storchaka messages: + msg177813 resolution: duplicate superseder: Possible integer overflow of PyLong_AsLong() results
2012年12月20日 12:12:44	sbt	create

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