2846 static PyObject* 
2847 _save_ppm(ImagingObject* self, PyObject* args)
2848 {
2849     char* filename;
2850 
2851     if (!PyArg_ParseTuple(args, "s", &filename))
when PyArg_ParseTuple() succeeds
taking False path
2852 	return NULL;
2853 
2854     if (!ImagingSavePPM(self->image, filename))
when considering value == (int)0 from _imaging.c:2854
taking True path
2855         return NULL;
2856 
2857     Py_INCREF(Py_None);
2858     return Py_None;
2859 }
returning (PyObject*)NULL without setting an exception