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fixes issue 45 (repeating last command shows duplicate mpu status) #72

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5 changes: 3 additions & 2 deletions py65/monitor.py
Original file line number Diff line number Diff line change
Expand Up @@ -153,7 +153,8 @@ def _usage(self):
self._output(usage)

def onecmd(self, line):
line = self._preprocess_line(line)
if line:
line = self._preprocess_line(line)

result = None
try:
Expand All @@ -164,7 +165,7 @@ def onecmd(self, line):
error = ''.join(traceback.format_exception(e))
self._output(error)

if not line.startswith("quit"):
if line and not line.startswith("quit"):
self._output_mpu_status()

# Switch back to the previous input mode.
Expand Down