Fix refleaks exposed by test_raise.
diff --git a/Python/ceval.c b/Python/ceval.c
index 24d4dec..fa08fe6 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -2967,7 +2967,6 @@
/* Not something you can raise. You get an exception
anyway, just not what you specified :-) */
Py_DECREF(exc);
- Py_XDECREF(cause);
PyErr_SetString(PyExc_TypeError,
"exceptions must derive from BaseException");
goto raise_error;
@@ -2980,12 +2979,12 @@
fixed_cause = PyObject_CallObject(cause, NULL);
if (fixed_cause == NULL)
goto raise_error;
+ Py_DECREF(cause);
}
else if (PyExceptionInstance_Check(cause)) {
fixed_cause = cause;
}
else {
- Py_DECREF(cause);
PyErr_SetString(PyExc_TypeError,
"exception causes must derive from BaseException");
goto raise_error;
@@ -3000,6 +2999,7 @@
Py_XDECREF(value);
Py_XDECREF(type);
Py_XDECREF(tb);
+ Py_XDECREF(cause);
return WHY_EXCEPTION;
}