add type checking (#516)

PyCQA · Sep 23, 2019 · 9e32438 · 9e32438
1 parent ca6d283
commit 9e32438
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bandit/plugins/hashlib_new_insecure_functions.py b/bandit/plugins/hashlib_new_insecure_functions.py
@@ -54,7 +54,7 @@ def hashlib_new(context):
             args = context.call_args
             keywords = context.call_keywords
             name = args[0] if args else keywords['name']
-            if name.lower() in ('md4', 'md5'):
+            if isinstance(name, str) and name.lower() in ('md4', 'md5'):
                 return bandit.Issue(
                     severity=bandit.MEDIUM,
                     confidence=bandit.HIGH,