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Title: bpo-32782: PEP3118 itemsize of an empty ctypes array should not be 0 by eric-wieser · Pull Request #5576 · python/cpython · GitHub

Open Graph Title: bpo-32782: PEP3118 itemsize of an empty ctypes array should not be 0 by eric-wieser · Pull Request #5576 · python/cpython

X Title: bpo-32782: PEP3118 itemsize of an empty ctypes array should not be 0 by eric-wieser · Pull Request #5576 · python/cpython

Description: The itemsize should be computed from the item type, not by dividing the total size by the length and assuming that the length is not zero. The tests already expected this behavior, they were just missing the test-case needed to trigger it. https://bugs.python.org/issue32782 (fixes #76963)

Open Graph Description: The itemsize should be computed from the item type, not by dividing the total size by the length and assuming that the length is not zero. The tests already expected this behavior, they were just m...

X Description: The itemsize should be computed from the item type, not by dividing the total size by the length and assuming that the length is not zero. The tests already expected this behavior, they were just m...

Opengraph URL: https://github.com/python/cpython/pull/5576

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bpo-32782: PEP3118 itemsize of an empty ctypes array should not be 0 https://github.com/python/cpython/pull/5576/files#top
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f4e3ca9 bpo-32782: PEP3118 itemsize of an empty ctypes array should not be 0 eric-wieser Feb 7, 2018 https://github.com/python/cpython/pull/5576/commits/f4e3ca9ad1735fba4f85d828ed4e99f6ac8557df
dd2069f bpo-32782: Avoid touching python attributes when the C attribute is a… eric-wieser Jun 7, 2019 https://github.com/python/cpython/pull/5576/commits/dd2069f5c9ca3856389a8f48c04db70ebda1d6b8
0cabf5d Merge remote-tracking branch 'upstream/main' into ctypes-empty-array-… eric-wieser Jul 7, 2022 https://github.com/python/cpython/pull/5576/commits/0cabf5d30a89f6d7e25cb71399b324480d5990b0
d459459 Merge remote-tracking branch 'upstream/main' into ctypes-empty-array-… eric-wieser Dec 15, 2022 https://github.com/python/cpython/pull/5576/commits/d4594596852ef16dae78e2fb1710ae71b17c896f
accc969 Merge branch 'main' into ctypes-empty-array-itemsize eric-wieser Dec 15, 2022 https://github.com/python/cpython/pull/5576/commits/accc969bef59e488ca0ae12d4df855ba9700df7c
ff4dd22 Merge branch 'main' into ctypes-empty-array-itemsize eric-wieser Dec 22, 2022 https://github.com/python/cpython/pull/5576/commits/ff4dd22ec71b91ca1716ac1134b9fabf81458e17
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