1 files changed, 8 insertions, 8 deletions
diff --git a/Modules/_csv.c b/Modules/_csv.c
index fb5530a..5314ef6 100644
--- a/Modules/_csv.c
+++ b/Modules/_csv.c
@@ -365,14 +365,14 @@ dialect_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
             Py_INCREF(dialect);
         /* Can we reuse this instance? */
         if (PyObject_TypeCheck(dialect, &Dialect_Type) &&
-            delimiter == 0 &&
-            doublequote == 0 &&
-            escapechar == 0 &&
-            lineterminator == 0 &&
-            quotechar == 0 &&
-            quoting == 0 &&
-            skipinitialspace == 0 &&
-            strict == 0)
+            delimiter == NULL &&
+            doublequote == NULL &&
+            escapechar == NULL &&
+            lineterminator == NULL &&
+            quotechar == NULL &&
+            quoting == NULL &&
+            skipinitialspace == NULL &&
+            strict == NULL)
             return dialect;
     }