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| author | Victor Stinner <victor.stinner@gmail.com> | 2013-10-31 13:46:00 (GMT) |
|---|---|---|
| committer | Victor Stinner <victor.stinner@gmail.com> | 2013-10-31 13:46:00 (GMT) |
| commit | 3cd04aa1b2ddf27d089d5837c0d2e3ba34b02c5c (patch) | |
| tree | bae14c13678b1348afe38f442945187a47bab51f /Python/_warnings.c | |
| parent | db49bd60299b9141db17a1e702e5ca509228f508 (diff) | |
| download | cpython-3cd04aa1b2ddf27d089d5837c0d2e3ba34b02c5c.zip cpython-3cd04aa1b2ddf27d089d5837c0d2e3ba34b02c5c.tar.gz cpython-3cd04aa1b2ddf27d089d5837c0d2e3ba34b02c5c.tar.bz2 | |
Issue #19437: Fix get_filter() from _warnings, don't call PyObject_IsSubclass()
with an exception set
Diffstat (limited to 'Python/_warnings.c')
| -rw-r--r-- | Python/_warnings.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Python/_warnings.c b/Python/_warnings.c index 8d9666a..74ac8c6 100644 --- a/Python/_warnings.c +++ b/Python/_warnings.c @@ -144,11 +144,19 @@ get_filter(PyObject *category, PyObject *text, Py_ssize_t lineno, ln_obj = PyTuple_GET_ITEM(tmp_item, 4); good_msg = check_matched(msg, text); + if (good_msg == -1) + return NULL; + good_mod = check_matched(mod, module); + if (good_mod == -1) + return NULL; + is_subclass = PyObject_IsSubclass(category, cat); + if (is_subclass == -1) + return NULL; + ln = PyLong_AsSsize_t(ln_obj); - if (good_msg == -1 || good_mod == -1 || is_subclass == -1 || - (ln == -1 && PyErr_Occurred())) + if (ln == -1 && PyErr_Occurred()) return NULL; if (good_msg && is_subclass && good_mod && (ln == 0 || lineno == ln)) |