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| author | INADA Naoki <methane@users.noreply.github.com> | 2017-09-04 03:31:09 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-09-04 03:31:09 (GMT) |
| commit | 2eea952b1b9ebbc2d94fd3faca1536c6b4963725 (patch) | |
| tree | 5262bce350c874f5397b8ad2ca2a6671cb4dd9d6 /Modules/_io | |
| parent | 7d8282d25d4900dd3367daf28bb393be7f276729 (diff) | |
| download | cpython-2eea952b1b9ebbc2d94fd3faca1536c6b4963725.zip cpython-2eea952b1b9ebbc2d94fd3faca1536c6b4963725.tar.gz cpython-2eea952b1b9ebbc2d94fd3faca1536c6b4963725.tar.bz2 | |
bpo-31095: fix potential crash during GC (GH-3195)
(cherry picked from commit a6296d34a478b4f697ea9db798146195075d496c)
Diffstat (limited to 'Modules/_io')
| -rw-r--r-- | Modules/_io/bytesio.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/_io/bytesio.c b/Modules/_io/bytesio.c index a1ba121..6c54de7 100644 --- a/Modules/_io/bytesio.c +++ b/Modules/_io/bytesio.c @@ -1131,6 +1131,8 @@ bytesiobuf_traverse(bytesiobuf *self, visitproc visit, void *arg) static void bytesiobuf_dealloc(bytesiobuf *self) { + /* bpo-31095: UnTrack is needed before calling any callbacks */ + PyObject_GC_UnTrack(self); Py_CLEAR(self->source); Py_TYPE(self)->tp_free(self); } |