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binman: Use binary mode when compressing data

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The lz4 utility inserts binary data in its output which cannot always be
converted to unicode (nor should it be). Fix this by using the new binary
mode for program output.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2019-05-14 15:53:45 -06:00
parent a92939a4aa
commit b8f0876f1e
2 changed files with 2 additions and 2 deletions
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2
tools/binman/etype/blob.py
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@ -60,7 +60,7 @@ class Entry_blob(Entry):
except AttributeError:
data = lz4.compress(data)
'''
data = tools.Run('lz4', '-c', self._pathname)
data = tools.Run('lz4', '-c', self._pathname, binary=True)
self.SetContents(data)
return True

2
tools/binman/ftest.py
View file

@ -1557,7 +1557,7 @@ class TestFunctional(unittest.TestCase):
out = os.path.join(self._indir, 'lz4.tmp')
with open(out, 'wb') as fd:
fd.write(data)
return tools.Run('lz4', '-dc', out)
return tools.Run('lz4', '-dc', out, binary=True)
'''
try:
orig = lz4.frame.decompress(data)