Merge pull request #344 from nada-ben-ali/NaBe/truncate_the_mask_when…

…_its_length_bigger_then_len(internal_value) Truncate the mask when its length is greater than the length of the internal value
mercedes-benz · Sep 19, 2024 · ba81e22 · ba81e22
2 parents 92bceae + a368630
commit ba81e22
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/odxtools/standardlengthtype.py b/odxtools/standardlengthtype.py
@@ -88,7 +88,10 @@ def __get_raw_mask(self, internal_value: AtomicOdxType) -> Optional[bytes]:
         else:
             sz = (odxrequire(self.get_static_bit_length()) + 7) // 8
 
-        return self.bit_mask.to_bytes(sz, endianness)
+        max_value = (1 << (sz * 8)) - 1
+        bit_mask = self.bit_mask & max_value
+
+        return bit_mask.to_bytes(sz, endianness)
 
     def __apply_mask(self, internal_value: AtomicOdxType) -> AtomicOdxType:
         if self.bit_mask is None: