diff options
| -rw-r--r-- | Modules/_csv.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Modules/_csv.c b/Modules/_csv.c index cfdfbce..72f0791 100644 --- a/Modules/_csv.c +++ b/Modules/_csv.c @@ -244,6 +244,9 @@ _set_char_or_none(const char *name, Py_UCS4 *target, PyObject *src, Py_UCS4 dflt return -1; } Py_ssize_t len = PyUnicode_GetLength(src); + if (len < 0) { + return -1; + } if (len > 1) { PyErr_Format(PyExc_TypeError, "\"%s\" must be a 1-character string", @@ -274,6 +277,9 @@ _set_char(const char *name, Py_UCS4 *target, PyObject *src, Py_UCS4 dflt) return -1; } Py_ssize_t len = PyUnicode_GetLength(src); + if (len < 0) { + return -1; + } if (len > 1) { PyErr_Format(PyExc_TypeError, "\"%s\" must be a 1-character string", |