1671 static PyObject *
1672 bitarray_add(bitarrayobject *self, PyObject *other)
1673 {
1674     PyObject *res;
1675 
1676     res = bitarray_copy(self);
when bitarray_copy() succeeds
1677     if (extend_dispatch((bitarrayobject *) res, other) < 0) {
when considering range: -0x80000000 <= value <= -1
taking True path
1678         Py_DECREF(res);
when taking True path
1679         return NULL;
1680     }
1681     return res;
1682 }
returning (PyObject*)NULL without setting an exception
found 1 similar trace(s) to this

1671 static PyObject *
1672 bitarray_add(bitarrayobject *self, PyObject *other)
1673 {
1674     PyObject *res;
1675 
1676     res = bitarray_copy(self);
when bitarray_copy() fails
1677     if (extend_dispatch((bitarrayobject *) res, other) < 0) {
when considering range: -0x80000000 <= value <= -1
taking True path
1678         Py_DECREF(res);
dereferencing NULL (res->ob_refcnt) at bitarray/_bitarray.c:1678
1679         return NULL;
1680     }
1681     return res;
1682 }