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Make sure cancel_func is not None

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This commit is contained in:
Brian C. Lane 2018-12-20 07:01:37 -08:00
parent 3817671587
commit ca2c3d9e77
1 changed files with 1 additions and 1 deletions
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2
src/pylorax/creator.py
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@ -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: