Fix LowLevelILConstantBase __eq__ against unexpected types

1 files changed, 12 insertions, 0 deletions

diff --git a/python/lowlevelil.py b/python/lowlevelil.py
index 7733fdcc..c6ee2b4a 100644
--- a/python/lowlevelil.py
+++ b/python/lowlevelil.py
@@ -1073,21 +1073,33 @@ class LowLevelILConstantBase(LowLevelILInstruction, Constant):
 		return self.constant != 0
 
 	def __eq__(self, other: 'LowLevelILConstantBase'):
+		if not isinstance(other, self.__class__):
+			return NotImplemented
 		return self.constant == other.constant
 
 	def __ne__(self, other: 'LowLevelILConstantBase'):
+		if not isinstance(other, self.__class__):
+			return NotImplemented
 		return self.constant != other.constant
 
 	def __lt__(self, other: 'LowLevelILConstantBase'):
+		if not isinstance(other, self.__class__):
+			return NotImplemented
 		return self.constant < other.constant
 
 	def __gt__(self, other: 'LowLevelILConstantBase'):
+		if not isinstance(other, self.__class__):
+			return NotImplemented
 		return self.constant > other.constant
 
 	def __le__(self, other: 'LowLevelILConstantBase'):
+		if not isinstance(other, self.__class__):
+			return NotImplemented
 		return self.constant <= other.constant
 
 	def __ge__(self, other: 'LowLevelILConstantBase'):
+		if not isinstance(other, self.__class__):
+			return NotImplemented
 		return self.constant >= other.constant
 
 	def __hash__(self):