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| author | Zackery Spytz <zspytz@gmail.com> | 2018-10-10 23:05:35 -0600 |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2018-10-11 08:05:35 +0300 |
| commit | fc439d20de32b0ebccca79a96e31f83b85ec4eaf (patch) | |
| tree | 3eff47cab7bf0298b65ea679cf9014e50a16df44 /Python/symtable.c | |
| parent | 9b8c2e767643256202bb11456ba8665593b9a500 (diff) | |
| download | cpython-git-fc439d20de32b0ebccca79a96e31f83b85ec4eaf.tar.gz | |
Fix a possible decref of a borrowed reference in symtable.c. (GH-9786)
Diffstat (limited to 'Python/symtable.c')
| -rw-r--r-- | Python/symtable.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Python/symtable.c b/Python/symtable.c index 16b706b363..d74f26fbe3 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); |