diff options
Diffstat (limited to 'Objects/bytearrayobject.c')
| -rw-r--r-- | Objects/bytearrayobject.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Objects/bytearrayobject.c b/Objects/bytearrayobject.c index 56071a0..34d9137 100644 --- a/Objects/bytearrayobject.c +++ b/Objects/bytearrayobject.c @@ -2679,6 +2679,10 @@ bytes_extend(PyByteArrayObject *self, PyObject *arg) /* Try to determine the length of the argument. 32 is abitrary. */ buf_size = _PyObject_LengthHint(arg, 32); + if (buf_size == -1) { + Py_DECREF(it); + return NULL; + } bytes_obj = PyByteArray_FromStringAndSize(NULL, buf_size); if (bytes_obj == NULL) |