Check hex length before dec conversion

unlobito · Oct 26, 2021 · ab265bd · ab265bd
1 parent 6bdf84c
commit ab265bd
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/custom_components/hildebrandglow/mqttpayload.py b/custom_components/hildebrandglow/mqttpayload.py
@@ -181,7 +181,9 @@ def __init__(self, payload: Dict[str, Any]):
 
         def _hex_twos_complement_to_decimal(self, hex_value: str) -> int:
             """Perform signed 2's complement conversion."""
-            return int(struct.unpack(">i", bytes.fromhex(hex_value))[0])
+            if len(hex_value) == 8:
+                return int(struct.unpack(">i", bytes.fromhex(hex_value))[0])
+            return int(hex_value, 16)
 
     class AlternativeHistoricalConsumption:
         """Information about the meter's altenative historical readings."""