Re: [libvirt] [PATCH 2/2] python: return error if PyObject obj is NULL for unwrapper helper functions

On 26.09.2012 19:33, Guannan Ren wrote:

The result is indeterminate for NULL argument to python functions as follows. It's better to return negative value in these situations.

PyObject_IsTrue will segfault if the argument is NULL PyFloat_AsDouble(NULL) is -1.000000 PyLong_AsUnsignedLongLong(NULL) is 0.000000 --- python/typewrappers.c | 43 +++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 41 insertions(+), 2 deletions(-)

ACK Michal