fix slice

tserg · Nov 12, 2023 · a325b99 · a325b99
1 parent 50e5000
commit a325b99
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/vyper/builtins/functions.py b/vyper/builtins/functions.py
@@ -326,7 +326,7 @@ def fetch_call_return(self, node):
                     raise ArgumentException(f"slice out of bounds for {arg_type}", node)
 
         # we know the length statically
-        length = length_literal if not None else 0
+        length = length_literal if length_literal is not None else 0
         if isinstance(arg_type, StringT):
             return_type = StringT(length)
         else: