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GeezerVison is showing github.com — [3.12] gh-67877: Fix memory leaks in terminated RE matching (GH-126840) by serhiy-storchaka · Pull Request #126961 · python/cpython

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@serhiy-storchaka

@serhiy-storchaka serhiy-storchaka commented Nov 18, 2024 •
edited by bedevere-app Bot
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If SRE(match) function terminates abruptly, either because of a signal or because memory allocation fails, allocated SRE_REPEAT blocks might be never released.

(cherry picked from commit 7538e7f)

  • Issue: Memory leak in Modules/sre_lib.h #67877

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@serhiy-storchaka
[3.12] pythongh-67877: Fix memory leaks in terminated RE matching (py…
5b1b787
…thonGH-126840)

If SRE(match) function terminates abruptly, either because of a signal
or because memory allocation fails, allocated SRE_REPEAT blocks might
be never released.

(cherry picked from commit 7538e7f)

Co-authored-by: Serhiy Storchaka <[email protected]>
Co-authored-by: <[email protected]>
@bedevere-app bedevere-app Bot mentioned this pull request Nov 18, 2024
gh-67877: Fix memory leaks in terminated RE matching #126840
Merged
@bedevere-app bedevere-app Bot added the awaiting core review label Nov 18, 2024
@bedevere-app bedevere-app Bot mentioned this pull request Nov 18, 2024
Memory leak in Modules/sre_lib.h #67877
Closed
@serhiy-storchaka
serhiy-storchaka enabled auto-merge (squash) November 18, 2024 11:09
@serhiy-storchaka
serhiy-storchaka merged commit 8eb25fa into python:3.12 Nov 18, 2024
@bedevere-app bedevere-app Bot removed the awaiting core review label Nov 18, 2024
@serhiy-storchaka
serhiy-storchaka deleted the backport-7538e7f-3.12 branch July 1, 2026 16:47
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@serhiy-storchaka
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