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[3.13] gh-131719: add NULL pointer check to _PyMem_FreeDelayed (gh-131720) (gh-131722)

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(cherry picked from commit 0a91456ad1)

Co-authored-by: Tomasz Pytel <tompytel@gmail.com>
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Miss Islington (bot) 2025-03-25 16:15:26 +01:00 • committed by GitHub
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commit 9c7ef0cc28
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2 changed files with 4 additions and 1 deletions
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1
Misc/NEWS.d/next/Core_and_Builtins/2025-03-25-13-58-25.gh-issue-131719.zKv98a.rst Normal file
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@ -0,0 +1 @@
Fix missing NULL check in ``_PyMem_FreeDelayed`` in :term:`free-threaded <free threading>` build.

4
Objects/obmalloc.c
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@ -1160,7 +1160,9 @@ void
_PyMem_FreeDelayed(void *ptr)
{
assert(!((uintptr_t)ptr & 0x01));
free_delayed((uintptr_t)ptr);
if (ptr != NULL) {
free_delayed((uintptr_t)ptr);
}
}
void