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GeezerVison is showing github.com — gh-150546：Fix cleanup for replacement_locations in _PyCode_New() by lpyu001 · Pull Request #150549 · python/cpython

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@lpyu001

@lpyu001 lpyu001 commented May 28, 2026 •
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  • Issue: codeobject.c: co_tlbc NULL deref + replacement_locations leak #150546

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@lpyu001
lpyu001 requested a review from markshannon as a code owner May 28, 2026 08:14
@bedevere-app bedevere-app Bot mentioned this pull request May 28, 2026
codeobject.c: co_tlbc NULL deref + replacement_locations leak #150546
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@bedevere-app bedevere-app Bot added the awaiting review label May 28, 2026
@lpyu001
Fix _PyCode_New() failure cleanup for co_tlbc and replacement_locations
1edbf3a
@lpyu001
lpyu001 force-pushed the codeobj branch from 4080019 to 1edbf3a Compare July 16, 2026 12:20
@lpyu001

lpyu001 commented Jul 17, 2026 •
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The co_tlbc NULL deref part has already been handled by GH-152034，this PR now only keeps the replacement_locations cleanup in _PyCode_New() and has no user-visible behavior or API change.No NEWS entry is needed.
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@lpyu001 lpyu001 changed the title gh-150546：Fix cleanup for co_tlbc and replacement_locations in _PyCode_New() gh-150546：Fix cleanup for replacement_locations in _PyCode_New() Jul 17, 2026
@lpyu001 lpyu001 mentioned this pull request Jul 24, 2026
Umbrella issue: bugs found using cpython-review-toolkit #146102
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@kumaraditya303 kumaraditya303 added the skip news label Jul 24, 2026
kumaraditya303
kumaraditya303 approved these changes Jul 24, 2026
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@bedevere-app bedevere-app Bot added awaiting merge and removed awaiting review labels Jul 24, 2026
@kumaraditya303
kumaraditya303 merged commit a096314 into python:main Jul 24, 2026
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@bedevere-app bedevere-app Bot removed the awaiting merge label Jul 24, 2026
mbeijen pushed a commit to mbeijen/cpython that referenced this pull request Aug 14, 2026
@lpyu001 @mbeijen
pythongh-150546: Fix cleanup for replacement_locations in _PyCode_New…
291ab4d 
…() (python#150549)
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@kumaraditya303 kumaraditya303 kumaraditya303 approved these changes
@markshannon markshannon Awaiting requested review from markshannon markshannon is a code owner

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@lpyu001 @kumaraditya303
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