@@ -95,10 +95,13 @@
 }
 
 - (bool)isEqual: (id)object
 {
 	OFASN1IA5String *IA5String;
+
+	if (object == self)
+		return true;
 
 	if (![object isKindOfClass: [OFASN1IA5String class]])
 		return false;
 
 	IA5String = object;