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[3.12] gh-67877: Fix memory leaks in terminated RE matching (GH-126840)#126961

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Merged

serhiy-storchaka merged 1 commit intopython:3.12fromserhiy-storchaka:backport-7538e7f-3.12

Nov 18, 2024

Merged

[3.12] gh-67877: Fix memory leaks in terminated RE matching (GH-126840)#126961

serhiy-storchaka merged 1 commit intopython:3.12fromserhiy-storchaka:backport-7538e7f-3.12

Nov 18, 2024

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serhiy-storchaka commentedNov 18, 2024•
edited by bedevere-appbot
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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 commit7538e7f)

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

[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 signalor because memory allocation fails, allocated SRE_REPEAT blocks mightbe never released.(cherry picked from commit7538e7f)Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>Co-authored-by: <wjssz@users.noreply.github.com>