diff options
Diffstat (limited to 'Modules/_csv.c')
| -rw-r--r-- | Modules/_csv.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Modules/_csv.c b/Modules/_csv.c index 7eb1e22..9f715e4 100644 --- a/Modules/_csv.c +++ b/Modules/_csv.c @@ -127,9 +127,12 @@ get_dialect_from_registry(PyObject * name_obj) PyObject *dialect_obj; dialect_obj = PyDict_GetItem(dialects, name_obj); - if (dialect_obj == NULL) - return PyErr_Format(error_obj, "unknown dialect"); - Py_INCREF(dialect_obj); + if (dialect_obj == NULL) { + if (!PyErr_Occurred()) + PyErr_Format(error_obj, "unknown dialect"); + } + else + Py_INCREF(dialect_obj); return dialect_obj; } |