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| author | Mark Dickinson <mdickinson@enthought.com> | 2011-03-26 10:02:37 (GMT) |
|---|---|---|
| committer | Mark Dickinson <mdickinson@enthought.com> | 2011-03-26 10:02:37 (GMT) |
| commit | d3cb2f6e2cd837bd6a0258a8e4e6699d703cf8b4 (patch) | |
| tree | 1a8a2ecc8825b6cea316009dbab7fe6287f8127e /Lib/multiprocessing/sharedctypes.py | |
| parent | 254d4b851d67adc6e5a6660eb76309bf8af0abc8 (diff) | |
| download | cpython-d3cb2f6e2cd837bd6a0258a8e4e6699d703cf8b4.zip cpython-d3cb2f6e2cd837bd6a0258a8e4e6699d703cf8b4.tar.gz cpython-d3cb2f6e2cd837bd6a0258a8e4e6699d703cf8b4.tar.bz2 | |
Issue #11675: Zero-out newly-created multiprocessing.[Raw]Array objects.
Diffstat (limited to 'Lib/multiprocessing/sharedctypes.py')
| -rw-r--r-- | Lib/multiprocessing/sharedctypes.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Lib/multiprocessing/sharedctypes.py b/Lib/multiprocessing/sharedctypes.py index 2430be7..1eb044d 100644 --- a/Lib/multiprocessing/sharedctypes.py +++ b/Lib/multiprocessing/sharedctypes.py @@ -80,7 +80,9 @@ def RawArray(typecode_or_type, size_or_initializer): type_ = typecode_to_type.get(typecode_or_type, typecode_or_type) if isinstance(size_or_initializer, (int, long)): type_ = type_ * size_or_initializer - return _new_value(type_) + obj = _new_value(type_) + ctypes.memset(ctypes.addressof(obj), 0, ctypes.sizeof(obj)) + return obj else: type_ = type_ * len(size_or_initializer) result = _new_value(type_) |