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wire: convert to bytearray every time

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This commit is contained in:
Jan Pochyla 2016-11-15 18:55:32 +01:00
parent 90c4480bf6
commit 02d615ff06
1 changed files with 1 additions and 2 deletions
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src/trezor/wire/wire_codec.py
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@ -116,8 +116,7 @@ Pass report payloads as `memoryview` for cheaper slicing.
if len(msg_footer) < _MSG_FOOTER_LEN: if len(msg_footer) < _MSG_FOOTER_LEN:
data_tail = yield # read report with the rest of checksum data_tail = yield # read report with the rest of checksum
footer_tail = data_tail[:_MSG_FOOTER_LEN - len(msg_footer)] footer_tail = data_tail[:_MSG_FOOTER_LEN - len(msg_footer)]
if isinstance(msg_footer, memoryview): msg_footer = bytearray(msg_footer)
msg_footer = bytearray(msg_footer)
msg_footer.extend(footer_tail) msg_footer.extend(footer_tail)
data_checksum, = parse_message_footer(msg_footer) data_checksum, = parse_message_footer(msg_footer)