[issue34603] ctypes on Windows: error calling C function that returns a struct containing 3 bools

Change by MatteoL : -- nosy: +amaury.forgeotdarc, belopolsky, meador.inge ___ Python tracker <https://bugs.python.org/issue34603> ___ ___ Python-bugs-list mailin

[issue34603] ctypes on Windows: error calling C function that returns a struct containing 3 bools

Change by MatteoL : -- title: ctypes On Windows: error calling C function that returns a struc containing 3 bools -> ctypes on Windows: error calling C function that returns a struct containing 3 bools ___ Python tracker <https://bugs.pyth

[issue34603] ctypes On Windows: error calling C function that returns a struc containing 3 bools

New submission from MatteoL : Marshalling the following C structure with ctypes in Windows (compiled with VS2015) is not working correctly. As you can see, in the simple demo program I attached, the integer I pass as a parameter gets somehow corrupted. I use cdecl calling convention. The