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Cleanup

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This commit is contained in:
Anton Babushkin
2013-05-27 18:04:19 +04:00
parent 84aa52c81a
commit 8dbda51289
1 changed files with 2 additions and 5 deletions
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Tools/sdlog2_dump.py
+2 -5
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@@ -19,9 +19,6 @@ __version__ = "1.1"
import struct, sys import struct, sys
class BufferUnderflow(Exception):
pass
class SDLog2Parser: class SDLog2Parser:
BLOCK_SIZE = 8192 BLOCK_SIZE = 8192
MSG_HEADER_LEN = 3 MSG_HEADER_LEN = 3
@@ -102,6 +99,8 @@ class SDLog2Parser:
msg_type = ord(self.__buffer[self.__ptr+2]) msg_type = ord(self.__buffer[self.__ptr+2])
if msg_type == self.MSG_TYPE_FORMAT: if msg_type == self.MSG_TYPE_FORMAT:
# parse FORMAT message # parse FORMAT message
if self.__bytesLeft() < self.MSG_FORMAT_PACKET_LEN:
break
self.__parseMsgDescr() self.__parseMsgDescr()
else: else:
# parse data message # parse data message
@@ -143,8 +142,6 @@ class SDLog2Parser:
print self.__csv_delim.join(self.__csv_columns) print self.__csv_delim.join(self.__csv_columns)
def __parseMsgDescr(self): def __parseMsgDescr(self):
if self.__bytesLeft() < self.MSG_FORMAT_PACKET_LEN:
raise BufferUnderflow("Data is too short: %i bytes, need %i" % (self.__bytesLeft(), self.MSG_FORMAT_PACKET_LEN))
data = struct.unpack(self.MSG_FORMAT_STRUCT, self.__buffer[self.__ptr + 3 : self.__ptr + self.MSG_FORMAT_PACKET_LEN]) data = struct.unpack(self.MSG_FORMAT_STRUCT, self.__buffer[self.__ptr + 3 : self.__ptr + self.MSG_FORMAT_PACKET_LEN])
msg_type = data[0] msg_type = data[0]
if msg_type != self.MSG_TYPE_FORMAT: if msg_type != self.MSG_TYPE_FORMAT: