[polybassa]

On Windows, ctypes can return WAIT_FAILED as -1, so select_objects() may treat it as an input index and report an unreadable object as ready. Raise the Windows error for failed waits and close temporary Winsock events before propagating it.

AI-Assisted: yes (GPT-6)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 80.17%. Comparing base (57dd077) to head (13837ed).
⚠️ Report is 40 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5238      +/-   ##
==========================================
- Coverage   80.55%   80.17%   -0.38%     
==========================================
  Files         375      375              
  Lines       98399    98727     +328     
==========================================
- Hits        79261    79156     -105     
- Misses      19138    19571     +433     

Files with missing lines	Coverage Δ
scapy/automaton.py	81.64% <100.00%> (+0.15%)	⬆️

... and 57 files with indirect coverage changes

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[polybassa]

@copilot resolve the merge conflicts in this pull request

[gpotter2]

I think you could implement this as a big try/finally that calls the for .. in created loop that's already at the bottom

[polybassa]

I think you could implement this as a big try/finally that calls the for .. in created loop that's already at the bottom

@gpotter2 Done

[gpotter2]

Thanks for finding and fixing this