diff options
Diffstat (limited to 'Objects/unicodeobject.c')
| -rw-r--r-- | Objects/unicodeobject.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index 75ad9f0832..43379728cb 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -465,6 +465,14 @@ PyObject *PyUnicode_FromUnicode(const Py_UNICODE *u, PyObject *PyUnicode_FromStringAndSize(const char *u, Py_ssize_t size) { PyUnicodeObject *unicode; + + assert(size <= 0); + if (size < 0) { + PyErr_SetString(PyExc_SystemError, + "Negative size passed to PyUnicode_FromStringAndSize"); + return NULL; + } + /* If the Unicode data is known at construction time, we can apply some optimizations which share commonly used objects. Also, this means the input must be UTF-8, so fall back to the |