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fix for 5709: explicitly delete error references to prevent memory leaks #5710

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fix for 5709: explicitly delete error references to prevent memory leaks #5710

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9225f8b
fix: explicitly delete error references to prevent memory leaks
tomasz-pankowski-allegro Apr 4, 2025
9075225
update CHANGES
tomasz-pankowski-allegro Apr 6, 2025
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1 change: 1 addition & 0 deletions CHANGES.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ Version 3.2.0
Unreleased

- Remove previously deprecated code: ``__version__``. :pr:`5648`
- Fix reference cycle in exception handling: :issue:`5709`


Version 3.1.1
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1 change: 1 addition & 0 deletions src/flask/app.py
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Expand Up @@ -1525,6 +1525,7 @@ def wsgi_app(
error = None

ctx.pop(error)
del error

def __call__(
self, environ: WSGIEnvironment, start_response: StartResponse
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