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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2020-08-30 19:42:22 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-08-30 19:42:22 (GMT) |
| commit | ca55ecbf9aab305fa301ec69410ca3d3d18ec848 (patch) | |
| tree | 87a95832befa4610738be966fa3340e6b12ac57a /Lib/multiprocessing/shared_memory.py | |
| parent | 901c2eae6e27ee7793e5a3c638664e01a3bf8de8 (diff) | |
| download | cpython-ca55ecbf9aab305fa301ec69410ca3d3d18ec848.zip cpython-ca55ecbf9aab305fa301ec69410ca3d3d18ec848.tar.gz cpython-ca55ecbf9aab305fa301ec69410ca3d3d18ec848.tar.bz2 | |
bpo-41344: Raise ValueError when creating shared memory of size 0 (GH-21556) (GH-22018)
(cherry picked from commit 475a5fbb5644ea200c990d85d8c264e78ab6c7ea)
Co-authored-by: Vinay Sharma <vinay04sharma@icloud.com>
Co-authored-by: Vinay Sharma <vinay04sharma@icloud.com>
Diffstat (limited to 'Lib/multiprocessing/shared_memory.py')
| -rw-r--r-- | Lib/multiprocessing/shared_memory.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/multiprocessing/shared_memory.py b/Lib/multiprocessing/shared_memory.py index a3a5fcf..122b3fc 100644 --- a/Lib/multiprocessing/shared_memory.py +++ b/Lib/multiprocessing/shared_memory.py @@ -76,6 +76,8 @@ class SharedMemory: raise ValueError("'size' must be a positive integer") if create: self._flags = _O_CREX | os.O_RDWR + if size == 0: + raise ValueError("'size' must be a positive number different from zero") if name is None and not self._flags & os.O_EXCL: raise ValueError("'name' can only be None if create=True") |