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| author | INADA Naoki <methane@users.noreply.github.com> | 2017-08-24 05:55:17 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-08-24 05:55:17 (GMT) |
| commit | a6296d34a478b4f697ea9db798146195075d496c (patch) | |
| tree | 6a26d56297f7d85dd6a8f18bca96e0c4ffb60802 /Modules/_json.c | |
| parent | bf9075a0c55186d2f34df63e6c8512dd6414ff4b (diff) | |
| download | cpython-a6296d34a478b4f697ea9db798146195075d496c.zip cpython-a6296d34a478b4f697ea9db798146195075d496c.tar.gz cpython-a6296d34a478b4f697ea9db798146195075d496c.tar.bz2 | |
bpo-31095: fix potential crash during GC (GH-2974)
Diffstat (limited to 'Modules/_json.c')
| -rw-r--r-- | Modules/_json.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Modules/_json.c b/Modules/_json.c index 6cc31c6..54fc90c 100644 --- a/Modules/_json.c +++ b/Modules/_json.c @@ -655,7 +655,8 @@ py_encode_basestring(PyObject* self UNUSED, PyObject *pystr) static void scanner_dealloc(PyObject *self) { - /* Deallocate scanner object */ + /* bpo-31095: UnTrack is needed before calling any callbacks */ + PyObject_GC_UnTrack(self); scanner_clear(self); Py_TYPE(self)->tp_free(self); } @@ -1778,7 +1779,8 @@ bail: static void encoder_dealloc(PyObject *self) { - /* Deallocate Encoder */ + /* bpo-31095: UnTrack is needed before calling any callbacks */ + PyObject_GC_UnTrack(self); encoder_clear(self); Py_TYPE(self)->tp_free(self); } |