Make sure cancel_func is not None

(cherry picked from commit ca2c3d9e77)
This commit is contained in:
Brian C. Lane 2018-12-20 07:01:37 -08:00
parent 970b787e68
commit 8b59860217

View File

@ -663,7 +663,7 @@ def run_creator(opts, cancel_func=None):
log.error("squashfs.img creation failed")
raise RuntimeError("squashfs.img creation failed")
if cancel_func():
if cancel_func and cancel_func():
raise RuntimeError("ISO creation canceled")
with Mount(disk_img, opts="loop") as mount_dir: