Mirror
/
cpython
mirror of https://github.com/python/cpython
4
1
Fork 0
Code Issues Releases Wiki Activity

Fix possible NULL pointer dereferences in testcapi module 

CID 1058280
CID 1058282
CID 1058284
This commit is contained in:
Christian Heimes 2013-07-26 14:52:18 +02:00
parent a956e645c1
commit ff369a5595
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
Modules/_testcapimodule.c
View File

@ -120,6 +120,10 @@ test_dict_inner(int count)
for (i = 0; i < count; i++) {
v = PyLong_FromLong(i);
if (v == NULL) {
Py_DECREF(v);
return -1;
}
if (PyDict_SetItem(dict, v, v) < 0) {
Py_DECREF(v);
return -1;
@ -1642,6 +1646,8 @@ test_long_numbits(PyObject *self)
for (i = 0; i < Py_ARRAY_LENGTH(testcases); ++i) {
PyObject *plong = PyLong_FromLong(testcases[i].input);
if (plong == NULL)
return NULL;
size_t nbits = _PyLong_NumBits(plong);
int sign = _PyLong_Sign(plong);
@ -2234,7 +2240,7 @@ profile_int(PyObject *self, PyObject* args)
gettimeofday(&start, NULL);
for(i=0; i < 10000000; i++) {
result = PyNumber_Add(op1, op1);
Py_DECREF(result);
Py_XDECREF(result);
}
gettimeofday(&stop, NULL);
Py_DECREF(op1);