diff options
Diffstat (limited to 'Modules/_io/bufferedio.c')
| -rw-r--r-- | Modules/_io/bufferedio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Modules/_io/bufferedio.c b/Modules/_io/bufferedio.c index d6f0c9cc83..bd1aae5ab6 100644 --- a/Modules/_io/bufferedio.c +++ b/Modules/_io/bufferedio.c @@ -1086,6 +1086,9 @@ buffered_seek(buffered *self, PyObject *args) CHECK_CLOSED(self, "seek of closed file") + if (_PyIOBase_check_seekable(self->raw, Py_True) == NULL) + return NULL; + target = PyNumber_AsOff_t(targetobj, PyExc_ValueError); if (target == -1 && PyErr_Occurred()) return NULL; |