diff --git a/Misc/NEWS.d/next/Library/2024-06-21-14-32-56.gh-issue-120811.eBmVTV.rst b/Misc/NEWS.d/next/Library/2024-06-21-14-32-56.gh-issue-120811.eBmVTV.rst new file mode 100644 index 00000000000000..62cd7b5620474a --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-06-21-14-32-56.gh-issue-120811.eBmVTV.rst @@ -0,0 +1 @@ +Fix possible memory leak in :meth:`contextvars.Context.run`. diff --git a/Python/context.c b/Python/context.c index 1ffae9871be7b3..7bccfad11a45b1 100644 --- a/Python/context.c +++ b/Python/context.c @@ -669,6 +669,7 @@ context_run(PyContext *self, PyObject *const *args, ts, args[0], args + 1, nargs - 1, kwnames); if (_PyContext_Exit(ts, (PyObject *)self)) { + Py_XDECREF(call_result); return NULL; }