121             return data[0]

   121             return data[0]

   122         self.pos += 1

   122         self.pos += 1

   123         zeropos = data.find('\x00', pos)

   123         zeropos = data.find('\x00', pos)

   124         return data[pos:zeropos]

   124         return data[pos:zeropos]

   125 

   125 

   126 class lazymanifestiterentries(object):

   128 class lazymanifestiterentries(object):

   127     def __init__(self, lm):

   129     def __init__(self, lm):

   128         self.lm = lm

   130         self.lm = lm

   129         self.pos = 0

   131         self.pos = 0

   130 

   132 

   143         hashval = unhexlify(data, self.lm.extrainfo[self.pos],

   145         hashval = unhexlify(data, self.lm.extrainfo[self.pos],

   144                             zeropos + 1, 40)

   146                             zeropos + 1, 40)

   145         flags = self.lm._getflags(data, self.pos, zeropos)

   147         flags = self.lm._getflags(data, self.pos, zeropos)

   146         self.pos += 1

   148         self.pos += 1

   147         return (data[pos:zeropos], hashval, flags)

   149         return (data[pos:zeropos], hashval, flags)

   148 

   152 

   149 def unhexlify(data, extra, pos, length):

   153 def unhexlify(data, extra, pos, length):

   150     s = data[pos:pos + length].decode('hex')

   154     s = data[pos:pos + length].decode('hex')

   151     if extra:

   155     if extra:

   152         s += chr(extra & 0xff)

   156         s += chr(extra & 0xff)