python / python/cpython

ctypes ignores when a DLL function is called with too many arguments

Open
#82,439 4 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

3.8 (EOL) 3.9 (EOL) docs OS-windows topic-ctypes type-bug
Dominant language
Python
Stars
77.2k
Forks
36k
PR merge metrics
PR metrics pending

Description

BPO 38258
Nosy @pfmoore, @tjguk, @zware, @eryksun, @zooba, @s-m-e

Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

Show more details

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2019-09-23.14:35:01.156>
labels = ['type-bug', '3.8', '3.9', 'ctypes', 'OS-windows', 'docs']
title = 'ctypes ignores when a DLL function is called with too many arguments'
updated_at = <Date 2019-09-24.16:56:54.631>
user = 'https://github.com/s-m-e'

bugs.python.org fields:

activity = <Date 2019-09-24.16:56:54.631>
actor = 'eryksun'
assignee = 'docs@python'
closed = False
closed_date = None
closer = None
components = ['Documentation', 'Windows', 'ctypes']
creation = <Date 2019-09-23.14:35:01.156>
creator = 'smernst'
dependencies = []
files = []
hgrepos = []
issue_num = 38258
keywords = []
message_count = 4.0
messages = ['353021', '353036', '353069', '353100']
nosy_count = 7.0
nosy_names = ['paul.moore', 'tim.golden', 'docs@python', 'zach.ware', 'eryksun', 'steve.dower', 'smernst']
pr_nums = []
priority = 'normal'
resolution = None
stage = 'needs patch'
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue38258'
versions = ['Python 3.8', 'Python 3.9']

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the ctypes documentation and linked BPO issue 38258, then read the four-message discussion about Windows DLL calls with too many arguments. No source files or tests are named; completion should clarify or correct the reported ctypes behavior and document what handling is expected.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
documentation, operating-systems
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.