Issue 32013: _pickle: Py_DECREF seems to be missing from a failure case in fast_save_enter() (original) (raw)

Issue32013

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This issue has been migrated to GitHub: https://github.com/python/cpython/issues/76194

classification

Title: _pickle: Py_DECREF seems to be missing from a failure case in fast_save_enter()
Type: resource usage Stage: resolved
Components: Extension Modules Versions: Python 3.7, Python 3.6

process

Status: closed Resolution: fixed
Dependencies: Superseder:
Assigned To: Nosy List: Mathew M., serhiy.storchaka
Priority: normal Keywords: patch

Created on 2017-11-13 05:08 by Mathew M., last changed 2022-04-11 14:58 by admin. This issue is now closed.

Pull Requests
URL Status Linked Edit
PR 4384 merged Mathew M.,2017-11-13 05:12
PR 4385 merged python-dev,2017-11-13 07:50
Messages (3)
msg306139 - (view) Author: Mathew M. (Mathew M.) * Date: 2017-11-13 05:08
Hey there! I'm fairly new to the development process for Python, so I figured I'd start off with something tiny and then work on up from there. I'm not sure if this sort of minor fix warrants an issue being created, but I made this just to err on the safe side of things. So, as far as I understand (by all means correct me if I'm wrong), a 'Py_DECREF(key);' should be present before the return in the conditional within fast_save_enter() (https://github.com/python/cpython/blob/d7d4fea4a39da4bfdea1de22fe040023eb4ddc17/Modules/_pickle.c#L1792)
msg306147 - (view) Author: Serhiy Storchaka (serhiy.storchaka) * (Python committer) Date: 2017-11-13 07:50
New changeset f76231f89a7231fd486b37f728fbb4aab389e4d7 by Serhiy Storchaka (Mat M) in branch 'master': bpo-32013: _pickle: Add missing Py_DECREF in error case in fast_save_enter() (#4384) https://github.com/python/cpython/commit/f76231f89a7231fd486b37f728fbb4aab389e4d7
msg306148 - (view) Author: Serhiy Storchaka (serhiy.storchaka) * (Python committer) Date: 2017-11-13 08:19
New changeset 6ed9d4ecde8c3f0eeadf188f15a5bbd32b9d1145 by Serhiy Storchaka (Miss Islington (bot)) in branch '3.6': bpo-32013: _pickle: Add missing Py_DECREF in error case in fast_save_enter() (GH-4384) (#4385) https://github.com/python/cpython/commit/6ed9d4ecde8c3f0eeadf188f15a5bbd32b9d1145
History
Date User Action Args
2022-04-11 14:58:54 admin set github: 76194
2017-11-13 08:21:13 serhiy.storchaka set status: open -> closedtype: resource usagestage: patch review -> resolvedresolution: fixedversions: + Python 3.6
2017-11-13 08:19:54 serhiy.storchaka set messages: +
2017-11-13 07:50:31 python-dev set pull_requests: + <pull%5Frequest4333>
2017-11-13 07:50:18 serhiy.storchaka set nosy: + serhiy.storchakamessages: +
2017-11-13 05:12:58 Mathew M. set keywords: + patchstage: patch reviewpull_requests: + <pull%5Frequest4331>
2017-11-13 05:08:34 Mathew M. create

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