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| author | INADA Naoki <methane@users.noreply.github.com> | 2017-08-24 14:55:17 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-08-24 14:55:17 +0900 |
| commit | a6296d34a478b4f697ea9db798146195075d496c (patch) | |
| tree | 6a26d56297f7d85dd6a8f18bca96e0c4ffb60802 /Modules/_struct.c | |
| parent | bf9075a0c55186d2f34df63e6c8512dd6414ff4b (diff) | |
| download | cpython-git-a6296d34a478b4f697ea9db798146195075d496c.tar.gz | |
bpo-31095: fix potential crash during GC (GH-2974)
Diffstat (limited to 'Modules/_struct.c')
| -rw-r--r-- | Modules/_struct.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/_struct.c b/Modules/_struct.c index b5fbc43564..69a1e996d0 100644 --- a/Modules/_struct.c +++ b/Modules/_struct.c @@ -1589,6 +1589,8 @@ typedef struct { static void unpackiter_dealloc(unpackiterobject *self) { + /* bpo-31095: UnTrack is needed before calling any callbacks */ + PyObject_GC_UnTrack(self); Py_XDECREF(self->so); PyBuffer_Release(&self->buf); PyObject_GC_Del(self); |