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| author | Benjamin Peterson <benjamin@python.org> | 2017-09-05 05:23:42 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-09-05 05:23:42 (GMT) |
| commit | a3070d530c70477273cacbc61660b318582fff44 (patch) | |
| tree | 632003f1a59f22cc2c580401873d1d230b08d92f /Misc | |
| parent | db564238db440d4a2d8eb9d60ffb94ef291f6d30 (diff) | |
| download | cpython-a3070d530c70477273cacbc61660b318582fff44.zip cpython-a3070d530c70477273cacbc61660b318582fff44.tar.gz cpython-a3070d530c70477273cacbc61660b318582fff44.tar.bz2 | |
bpo-31347: _PyObject_FastCall_Prepend: do not call memcpy if args might not be null (#3329)
Passing NULL as the second argument to to memcpy is undefined behavior even if the size is 0.
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2017-09-04-16-35-06.bpo-31347.KDuf2w.rst | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2017-09-04-16-35-06.bpo-31347.KDuf2w.rst b/Misc/NEWS.d/next/Core and Builtins/2017-09-04-16-35-06.bpo-31347.KDuf2w.rst new file mode 100644 index 0000000..52a6168 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2017-09-04-16-35-06.bpo-31347.KDuf2w.rst @@ -0,0 +1 @@ +Fix possible undefined behavior in _PyObject_FastCall_Prepend. |