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-rw-r--r--Modules/_csv.c43
1 files changed, 6 insertions, 37 deletions
diff --git a/Modules/_csv.c b/Modules/_csv.c
index 405bc71..34870fc 100644
--- a/Modules/_csv.c
+++ b/Modules/_csv.c
@@ -288,40 +288,6 @@ Dialect_dealloc(DialectObj *self)
self->ob_type->tp_free((PyObject *)self);
}
-/*
- * Return a new reference to a dialect instance
- *
- * If given a string, looks up the name in our dialect registry
- * If given a class, instantiate (which runs python validity checks)
- * If given an instance, return a new reference to the instance
- */
-static PyObject *
-dialect_instantiate(PyObject *dialect)
-{
- Py_INCREF(dialect);
- /* If dialect is a string, look it up in our registry */
- if (IS_BASESTRING(dialect)) {
- PyObject * new_dia;
- new_dia = get_dialect_from_registry(dialect);
- Py_DECREF(dialect);
- return new_dia;
- }
- /* A class rather than an instance? Instantiate */
- if (PyObject_TypeCheck(dialect, &PyClass_Type)) {
- PyObject * new_dia;
- new_dia = PyObject_CallFunction(dialect, "");
- Py_DECREF(dialect);
- return new_dia;
- }
- /* Make sure we finally have an instance */
- if (!PyInstance_Check(dialect)) {
- PyErr_SetString(PyExc_TypeError, "dialect must be an instance");
- Py_DECREF(dialect);
- return NULL;
- }
- return dialect;
-}
-
static char *dialect_kws[] = {
"dialect",
"delimiter",
@@ -371,9 +337,12 @@ dialect_init(DialectObj * self, PyObject * args, PyObject * kwargs)
Py_XINCREF(skipinitialspace);
Py_XINCREF(strict);
if (dialect != NULL) {
- dialect = dialect_instantiate(dialect);
- if (dialect == NULL)
- goto err;
+ if (IS_BASESTRING(dialect)) {
+ dialect = get_dialect_from_registry(dialect);
+ if (dialect == NULL)
+ goto err;
+ } else
+ Py_INCREF(dialect);
#define DIALECT_GETATTR(v, n) \
if (v == NULL) \
v = PyObject_GetAttrString(dialect, n)