bpo-34720: Fix test_importlib.test_bad_traverse for AIX (GH-9391)



Fix  Modules/_testmultiphase.c so that it exits with non-zero status on AIX just as other systems do (non zero exit status, e.g. as result of a segmentation fault) when a NULL pointer is accessed for data.


https://bugs.python.org/issue34720
2 files changed