mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 08:59:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 11

bpo-29347: Fix possibly dereferencing undefined pointers when creating weakref objects (#128)

Browse source
This commit is contained in:
Xiang Zhang 2017-02-20 12:25:16 +08:00 • committed by GitHub
parent e395c4dbe1
commit d0e8212ed7
2 changed files with 5 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Objects/weakrefobject.c
View file

@ -24,6 +24,8 @@ init_weakref(PyWeakReference *self, PyObject *ob, PyObject *callback)
{
self->hash = -1;
self->wr_object = ob;
self->wr_prev = NULL;
self->wr_next = NULL;
Py_XINCREF(callback);
self->wr_callback = callback;
}