diff options
| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2018-10-11 05:28:08 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-10-11 05:28:08 (GMT) |
| commit | 1a23abed1340c44e0296d9963487443f63aea225 (patch) | |
| tree | c1996225eae131dc3053f9c984ab82d2fe77d025 /Python/symtable.c | |
| parent | f543e18708efb04ed3a0b78c8dc31fbb1404ac7d (diff) | |
| download | cpython-1a23abed1340c44e0296d9963487443f63aea225.zip cpython-1a23abed1340c44e0296d9963487443f63aea225.tar.gz cpython-1a23abed1340c44e0296d9963487443f63aea225.tar.bz2 | |
Fix a possible decref of a borrowed reference in symtable.c. (GH-9786)
(cherry picked from commit fc439d20de32b0ebccca79a96e31f83b85ec4eaf)
Co-authored-by: Zackery Spytz <zspytz@gmail.com>
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 6165cfe..90b07ef 100644 --- a/Python/symtable.c +++ b/Python/symtable.c @@ -628,8 +628,10 @@ 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); |