8000 Stash exceptions when FT2Font closes the underlying stream. by anntzer · Pull Request #21407 · matplotlib/matplotlib · GitHub
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Stash exceptions when FT2Font closes the underlying stream. #21407

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Merged
merged 1 commit into from
Oct 26, 2021

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@anntzer anntzer commented Oct 20, 2021

Previously, PyErr_Occurred could also catch exceptions that have been
set earlier, and have nothing to do with file closing.

Closes #21364. It's not a perfect solution (see discussion from #21364 (comment)), but should be enough in practice...

PR Summary

PR Checklist

  • Has pytest style unit tests (and pytest passes).
  • Is Flake 8 compliant (run flake8 on changed files to check).
  • New features are documented, with examples if plot related.
  • Documentation is sphinx and numpydoc compliant (the docs should build without error).
  • Conforms to Matplotlib style conventions (install flake8-docstrings and run flake8 --docstring-convention=all).
  • New features have an entry in doc/users/next_whats_new/ (follow instructions in README.rst there).
  • API changes documented in doc/api/next_api_changes/ (follow instructions in README.rst there).

Previously, PyErr_Occurred could also catch exceptions that have been
set earlier, and have nothing to do with file closing.
@anntzer anntzer added this to the v3.6.0 milestone Oct 20, 2021
@jklymak jklymak merged commit 1f7b6d1 into matplotlib:main Oct 26, 2021
@anntzer anntzer deleted the cfe branch October 26, 2021 07:06
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[Bug]: double free when FT2Font constructor is interrupted by KeyboardInterrupt
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