Improve test on tuple_index existence

4 years ago · 37d2967e9d
parent a6a4d8ddc5
commit 37d2967e9d
1 changed files with 1 additions and 1 deletions
--- a/slither/visitors/slithir/expression_to_slithir.py
+++ b/slither/visitors/slithir/expression_to_slithir.py
@ -129,7 +129,7 @@ class ExpressionToSlithIR(ExpressionVisitor):
                    if not left[idx] is None:
                        index = idx
                        # The following test is probably always true?
-                        if isinstance(left[idx], LocalVariableInitFromTuple) and left[idx].tuple_index:
+                        if isinstance(left[idx], LocalVariableInitFromTuple) and left[idx].tuple_index is not None:
                            index = left[idx].tuple_index
                        operation = Unpack(left[idx], right, index)
                        operation.set_expression(expression)