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| author | Oren Milman <orenmn@gmail.com> | 2017-08-26 17:29:40 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2017-08-26 17:29:40 (GMT) |
| commit | 9bcbc6cba385a83cac8f1ff430cad7617184d2bc (patch) | |
| tree | 93788d8c91a855ce70ac39d466cd2dc9e8633918 /Modules/_io | |
| parent | 8e67981fc8e1bf3cb9774b5fbf4a39b8d65ba4ff (diff) | |
| download | cpython-9bcbc6cba385a83cac8f1ff430cad7617184d2bc.zip cpython-9bcbc6cba385a83cac8f1ff430cad7617184d2bc.tar.gz cpython-9bcbc6cba385a83cac8f1ff430cad7617184d2bc.tar.bz2 | |
[3.6] bpo-31271: Fix an assertion failure in io.TextIOWrapper.write. (GH-3201) (#3209)
(cherry picked from commit a5b4ea15b61e3f3985f4f0748a18f8b888a63532)
Diffstat (limited to 'Modules/_io')
| -rw-r--r-- | Modules/_io/textio.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Modules/_io/textio.c b/Modules/_io/textio.c index 61adcf6..801bb17 100644 --- a/Modules/_io/textio.c +++ b/Modules/_io/textio.c @@ -1331,6 +1331,13 @@ _io_TextIOWrapper_write_impl(textio *self, PyObject *text) Py_DECREF(text); if (b == NULL) return NULL; + if (!PyBytes_Check(b)) { + PyErr_Format(PyExc_TypeError, + "encoder should return a bytes object, not '%.200s'", + Py_TYPE(b)->tp_name); + Py_DECREF(b); + return NULL; + } if (self->pending_bytes == NULL) { self->pending_bytes = PyList_New(0); |