Backport r54757 - missing NULL checks.

This commit is contained in:
Georg Brandl 2007-04-21 07:22:57 +00:00
parent 9319e43c67
commit 1dfa8ac6f1
2 changed files with 10 additions and 0 deletions

View File

@ -33,6 +33,8 @@ BaseException_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
PyBaseExceptionObject *self;
self = (PyBaseExceptionObject *)type->tp_alloc(type, 0);
if (!self)
return NULL;
/* the dict is created on the fly in PyObject_GenericSetAttr */
self->message = self->dict = NULL;

View File

@ -1739,6 +1739,8 @@ long_divrem(PyLongObject *a, PyLongObject *b,
a->ob_digit[size_a-1] < b->ob_digit[size_b-1])) {
/* |a| < |b|. */
*pdiv = _PyLong_New(0);
if (*pdiv == NULL)
return -1;
Py_INCREF(a);
*prem = (PyLongObject *) a;
return 0;
@ -1749,6 +1751,10 @@ long_divrem(PyLongObject *a, PyLongObject *b,
if (z == NULL)
return -1;
*prem = (PyLongObject *) PyLong_FromLong((long)rem);
if (*prem == NULL) {
Py_DECREF(z);
return -1;
}
}
else {
z = x_divrem(a, b, prem);
@ -3204,6 +3210,8 @@ long_coerce(PyObject **pv, PyObject **pw)
{
if (PyInt_Check(*pw)) {
*pw = PyLong_FromLong(PyInt_AS_LONG(*pw));
if (*pw == NULL)
return -1;
Py_INCREF(*pv);
return 0;
}