```
import plistlib
dat = b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00AAAnAAA'
plistlib.loads(dat, fmt=plistlib.FMT_BINARY)
```
raises
```
Traceback (most recent call last):
File "repro.py", line 3, in <module>
plistlib.loads(dat, fmt=plistlib.FMT_BINARY)
File "/usr/lib/python3.5/plistlib.py", line 1006, in loads
fp, fmt=fmt, use_builtin_types=use_builtin_types, dict_type=dict_type)
File "/usr/lib/python3.5/plistlib.py", line 997, in load
return p.parse(fp)
File "/usr/lib/python3.5/plistlib.py", line 622, in parse
self._object_offsets = self._read_ints(num_objects, offset_size)
File "/usr/lib/python3.5/plistlib.py", line 644, in _read_ints
for i in range(0, size * n, size))
ValueError: range() arg 3 must not be zero
```