diff options
| -rw-r--r-- | Objects/unicodeobject.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index 065b5e7..a02c222 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -626,8 +626,10 @@ PyUnicode_CopyCharacters(PyObject *to, Py_ssize_t to_start, unsigned int from_kind, to_kind; void *from_data, *to_data; - assert(PyUnicode_Check(from)); - assert(PyUnicode_Check(to)); + if (!PyUnicode_Check(from) || !PyUnicode_Check(to)) { + PyErr_BadInternalCall(); + return -1; + } if (PyUnicode_READY(from)) return -1; |