# Tests potential DOS of IcnsImagePlugin with 0 length block.
# Run from anywhere that PIL is importable.

from io import BytesIO

from PIL import Image
from PIL._util import py3

if py3:
    Image.open(BytesIO(bytes("icns\x00\x00\x00\x10hang\x00\x00\x00\x00", "latin-1")))
else:
    Image.open(BytesIO(bytes("icns\x00\x00\x00\x10hang\x00\x00\x00\x00")))