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| author | Serhiy Storchaka <storchaka@gmail.com> | 2014-02-09 11:33:53 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2014-02-09 11:33:53 (GMT) |
| commit | 505ff755d704c73ac613d3e8fed02c79c6ae555a (patch) | |
| tree | b9b0142cbeca125a1bcf0413e48d938d0cd390d3 /Modules/readline.c | |
| parent | e9c31470e1680b7c9b9ee83c378b891e90ac58ab (diff) | |
| download | cpython-505ff755d704c73ac613d3e8fed02c79c6ae555a.zip cpython-505ff755d704c73ac613d3e8fed02c79c6ae555a.tar.gz cpython-505ff755d704c73ac613d3e8fed02c79c6ae555a.tar.bz2 | |
Issue #20437: Fixed 21 potential bugs when deleting objects references.
Diffstat (limited to 'Modules/readline.c')
| -rw-r--r-- | Modules/readline.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/Modules/readline.c b/Modules/readline.c index bcd34f7..8fac526 100644 --- a/Modules/readline.c +++ b/Modules/readline.c @@ -231,8 +231,7 @@ set_hook(const char *funcname, PyObject **hook_var, PyObject *args) if (!PyArg_ParseTuple(args, buf, &function)) return NULL; if (function == Py_None) { - Py_XDECREF(*hook_var); - *hook_var = NULL; + Py_CLEAR(*hook_var); } else if (PyCallable_Check(function)) { PyObject *tmp = *hook_var; @@ -827,7 +826,7 @@ on_completion_display_matches_hook(char **matches, (r != Py_None && PyLong_AsLong(r) == -1 && PyErr_Occurred())) { goto error; } - Py_XDECREF(r); r=NULL; + Py_CLEAR(r); if (0) { error: |