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gh-67877: Fix memory leaks in terminated RE matching (GH-126840)
authorSerhiy Storchaka <storchaka@gmail.com>
Mon, 18 Nov 2024 09:53:45 +0000 (11:53 +0200)
committerGitHub <noreply@github.com>
Mon, 18 Nov 2024 09:53:45 +0000 (11:53 +0200)
commit7538e7f5696408fa0aa02fce8a413a7dfac76a04
tree80987d19e109f6f6f544972cfdfd415b3248372btree | snapshot
parent3938fd60c0c88891b213097380aeea91a45bcd77commit | diff
gh-67877: Fix memory leaks in terminated RE matching (GH-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.

Co-authored-by: <wjssz@users.noreply.github.com>
Lib/test/test_re.py diff | blob | blame | history
Misc/NEWS.d/next/Library/2024-11-14-22-25-49.gh-issue-67877.G9hw0w.rst [new file with mode: 0644] blob
Modules/_sre/clinic/sre.c.h diff | blob | blame | history
Modules/_sre/sre.c diff | blob | blame | history
Modules/_sre/sre.h diff | blob | blame | history
Modules/_sre/sre_lib.h diff | blob | blame | history
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