1204    args = Py_BuildValue(sss_py_const_p(char, "Os"), self->name, strgroups);
At conditional (1): "args == NULL" taking the true branch.
CID 10892: Dereference after null check (FORWARD_NULL)Comparing "args" to null implies that "args" might be null.
1205    if (args == NULL) {
1206    }
1207
1208    o = PyUnicode_Format(format, args);
1209    PyMem_Free(strgroups);
At conditional (2): "--format->ob_refcnt != 0L" taking the true branch.
1210    Py_DECREF(format);
Dereferencing null variable "args".
1211    Py_DECREF(args);
1212    return o;
1213}