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gh-99240: Reset pointer to NULL when the pointed memory is freed in argument parsing by colorfulappl · Pull Request #99890 · python/cpython · GitHub
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gh-99240: Reset pointer to NULL when the pointed memory is freed in argument parsing #99890

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Merged
kumaraditya303 merged 9 commits into from
Dec 17, 2022
Merged

gh-99240: Reset pointer to NULL when the pointed memory is freed in argument parsing #99890

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9271e85
Reset pointer to NULL when memory is freed
colorfulappl Nov 30, 2022
eba62a3
Add news
colorfulappl Nov 30, 2022
39895ee
Remove unnecessary null-check
colorfulappl Dec 14, 2022
ef866b2
Add test
colorfulappl Dec 15, 2022
357576b
Fix an error
colorfulappl Dec 16, 2022
0424701
PyMem_FREE -> PyMem_Free
kumaraditya303 Dec 16, 2022
4a7d386
Update Modules/_testcapi/getargs.c
kumaraditya303 Dec 16, 2022
1d3b069
Merge branch 'main' into clear_freed_pointer
kumaraditya303 Dec 16, 2022
6e9744c
Update Modules/_testcapi/getargs.c
erlend-aasland Dec 16, 2022
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Remove unnecessary null-check
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@colorfulappl
colorfulappl committed Dec 14, 2022
commit 39895eeb7fc7fb0d67ee696e9e2379ce6577a134
6 changes: 2 additions & 4 deletions Python/getargs.c
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Original file line number Diff line number Diff line change
Expand Up @@ -203,10 +203,8 @@ static int
cleanup_ptr(PyObject *self, void *ptr)
{
void **pptr = (void **)ptr;
if (*pptr) {
PyMem_Free(*pptr);
*pptr = NULL;
}
PyMem_Free(*pptr);
*pptr = NULL;
return 0;
}

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