From 1c2cb516e49ceb56f76e90645e67e8df4e5df01a Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Wed, 10 Oct 2018 22:24:14 -0700 Subject: [PATCH] Fix a possible decref of a borrowed reference in symtable.c. (GH-9786) (cherry picked from commit fc439d20de32b0ebccca79a96e31f83b85ec4eaf) Co-authored-by: Zackery Spytz --- Python/symtable.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/Python/symtable.c b/Python/symtable.c index 1c328a996140..81eea95f4907 100644 --- a/Python/symtable.c +++ b/Python/symtable.c @@ -625,8 +625,10 @@ update_symbols(PyObject *symbols, PyObject *scopes, return 0; itr = PyObject_GetIter(free); - if (!itr) - goto error; + if (itr == NULL) { + Py_DECREF(v_free); + return 0; + } while ((name = PyIter_Next(itr))) { v = PyDict_GetItem(symbols, name); -- 2.47.3