[issue18225] ctypes Structure data size is incorrect

Amaury Forgeot d'Arc added the comment: You can also use _pack_ = 1 to override the default alignment rules: http://docs.python.org/3/library/ctypes.html#ctypes.Structure._pack_ -- nosy: +amaury.forgeotdarc ___ Python tracker rep...@bugs.python.org

[issue18225] ctypes Structure data size is incorrect

New submission from Tomer Levi: Whenever you create a ctypes.Structure with mixed ctypes, the size of all components is calculated by the size of largest one. This is especially irritating when trying to use Structure on bytearray. The problem repeated for me in Python2.6 and 2.7 (both 32bit

[issue18225] ctypes Structure data size is incorrect

Alex Gaynor added the comment: This is how padding works in the C ABI, not a bug. -- nosy: +alex resolution: - invalid status: open - closed ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue18225