diff options
Diffstat (limited to 'Python/ceval.c')
| -rw-r--r-- | Python/ceval.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index fdb5b72..4845ec0 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -489,7 +489,9 @@ match_class(PyThreadState *tstate, PyObject *subject, PyObject *type, } if (match_self) { // Easy. Copy the subject itself, and move on to kwargs. - PyList_Append(attrs, subject); + if (PyList_Append(attrs, subject) < 0) { + goto fail; + } } else { for (Py_ssize_t i = 0; i < nargs; i++) { @@ -505,7 +507,10 @@ match_class(PyThreadState *tstate, PyObject *subject, PyObject *type, if (attr == NULL) { goto fail; } - PyList_Append(attrs, attr); + if (PyList_Append(attrs, attr) < 0) { + Py_DECREF(attr); + goto fail; + } Py_DECREF(attr); } } @@ -518,7 +523,10 @@ match_class(PyThreadState *tstate, PyObject *subject, PyObject *type, if (attr == NULL) { goto fail; } - PyList_Append(attrs, attr); + if (PyList_Append(attrs, attr) < 0) { + Py_DECREF(attr); + goto fail; + } Py_DECREF(attr); } Py_SETREF(attrs, PyList_AsTuple(attrs)); |