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| author | Vinay Sharma <vinay04sharma@icloud.com> | 2020-08-30 19:03:11 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-08-30 19:03:11 (GMT) |
| commit | 475a5fbb5644ea200c990d85d8c264e78ab6c7ea (patch) | |
| tree | 1cd22d91459b1a69555210acc0255895c71c7302 /Lib/multiprocessing/shared_memory.py | |
| parent | 582f13786bb75c73d609790967fea03a5b50148a (diff) | |
| download | cpython-475a5fbb5644ea200c990d85d8c264e78ab6c7ea.zip cpython-475a5fbb5644ea200c990d85d8c264e78ab6c7ea.tar.gz cpython-475a5fbb5644ea200c990d85d8c264e78ab6c7ea.tar.bz2 | |
bpo-41344: Raise ValueError when creating shared memory of size 0 (GH-21556)
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") |