codespell: pcsc-spy

./src/spy/pcsc-spy:77: occurences ==> occurrences
./src/spy/pcsc-spy:565: lengh ==> length
./src/spy/pcsc-spy:946: occurences ==> occurrences
./src/spy/pcsc-spy:959: occurences ==> occurrences

src/spy/pcsc-spy

@@ -74,7 +74,7 @@ class StatRecord(object):
  self.name = name
  self.executions = list()
  self.total_time = 0
- self.occurences = 0
+ self.occurrences = 0
 
  def __repr__(self):
  return self.name + ": " + repr(self.executions)
@@ -562,7 +562,7 @@ class PCSCspy(object):
  if rv_text != "SCARD_S_SUCCESS":
  return
 
- def hex2int(data, lengh):
+ def hex2int(data, length):
  return [int(x, 16) for x in data.split(" ")]
 
  if dwControlCode == self.CM_IOCTL_GET_FEATURE_REQUEST:
@@ -943,7 +943,7 @@ class PCSCdemultiplexer(object):
  stat = stats[thread]
  for fct in stat:
  record = stat[fct]
- record.occurences = len(record.executions)
+ record.occurrences = len(record.executions)
  record.total_time = sum(record.executions)
 
  records = [stat[fct] for fct in stat]
@@ -956,7 +956,7 @@ class PCSCdemultiplexer(object):
  for record in sorted(records, key=attrgetter('total_time'),
  reverse=True):
  print("%f sec (%3d calls) %5.2f%% %s" % (record.total_time,
- record.occurences, record.total_time / total_time * 100.,
+ record.occurrences, record.total_time / total_time * 100.,
  record.name))
 
  thread_n += 1