BDS09 local variable trk referenced before assignment

junzis / pyModeS

Python decoder for Mode S and ADS-B signals

GNU General Public License v3.0

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BDS09 local variable trk referenced before assignment #109

Closed fredclausen closed 2 years ago

fredclausen commented 3 years ago

https://github.com/junzis/pyModeS/blob/83e22892ba80829987acd5d84cb27f90532aef17/pyModeS/decoder/bds/bds09.py#L69

Message 8DAE041599080000000000E25EA8 can cause an issue where the variable trk is referenced before assignment

Traceback


    return airborne_velocity(msg, source)
  File "/Library/Python/3.8/site-packages/pyModeS/decoder/bds/bds09.py", line 69, in airborne_velocity
    trk_or_hdg = round(trk, 2)
UnboundLocalError: local variable 'trk' referenced before assignment```

junzis commented 2 years ago

@federicoorta, thanks for reporting the bug! This should be fixed in one of recent updates.