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Guard IPP against negative ink levels (#33931)

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Chris Talkington 2020-04-09 19:44:04 -05:00 committed by GitHub
parent a000af5c03
commit 2edfa82237
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1 changed files with 6 additions and 1 deletions
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7
homeassistant/components/ipp/sensor.py
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@ -116,7 +116,12 @@ class IPPMarkerSensor(IPPSensor):
@property @property
def state(self) -> Union[None, str, int, float]: def state(self) -> Union[None, str, int, float]:
"""Return the state of the sensor.""" """Return the state of the sensor."""
return self.coordinator.data.markers[self.marker_index].level level = self.coordinator.data.markers[self.marker_index].level
if level >= 0:
return level
return None
class IPPPrinterSensor(IPPSensor): class IPPPrinterSensor(IPPSensor):