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author | INADA Naoki <methane@users.noreply.github.com> | 2017-09-04 12:31:41 +0900 |
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committer | GitHub <noreply@github.com> | 2017-09-04 12:31:41 +0900 |
commit | 4cde4bdcc86cb08ee3847500a172cc24eba37ffe (patch) | |
tree | cfc4c00f39f0cc6e9fec1e9756cf81c059ff9d6a /Modules/_io | |
parent | 990b2d043cdfaafc3378550f7d27259410a6b918 (diff) | |
download | cpython-git-4cde4bdcc86cb08ee3847500a172cc24eba37ffe.tar.gz |
bpo-31095: Fix potential crash during GC (GH-3197)
(cherry picked from commit a6296d34a478b4f697ea9db798146195075d496c)
Diffstat (limited to 'Modules/_io')
-rw-r--r-- | Modules/_io/bytesio.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Modules/_io/bytesio.c b/Modules/_io/bytesio.c index 1335ae8903..0ee4b80434 100644 --- a/Modules/_io/bytesio.c +++ b/Modules/_io/bytesio.c @@ -745,6 +745,7 @@ bytesio_setstate(bytesio *self, PyObject *state) static void bytesio_dealloc(bytesio *self) { + /* bpo-31095: UnTrack is needed before calling any callbacks */ _PyObject_GC_UNTRACK(self); if (self->buf != NULL) { PyMem_Free(self->buf); |