[pypy-issue] [issue1593] segfault with ctypes callback on OS X

Amaury Forgeot d'Arc <amauryfa@gmail.com> added the comment: Can you check ctypes.sizeof(MTData)? Does it have the same size as with CPython? ---------- nosy: +amaury ________________________________________ PyPy bug tracker <tracker@bugs.pypy.org> <https://bugs.pypy.org/issue1593> ________________________________________