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Fixed memory leak on failure. This is related to issue5403 but won't crash on py3k.

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This commit is contained in:
Hirokazu Yamamoto 2009-03-03 07:49:01 +00:00
parent 45ed72ddaf
commit 8404749e4b
4 changed files with 38 additions and 8 deletions
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14
Modules/sha256module.c
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@ -629,13 +629,18 @@ SHA256_new(PyObject *self, PyObject *args, PyObject *kwdict)
if (data_obj)
GET_BUFFER_VIEW_OR_ERROUT(data_obj, &buf);
if ((new = newSHA256object()) == NULL)
if ((new = newSHA256object()) == NULL) {
if (data_obj)
PyBuffer_Release(&buf);
return NULL;
}
sha_init(new);
if (PyErr_Occurred()) {
Py_DECREF(new);
if (data_obj)
PyBuffer_Release(&buf);
return NULL;
}
if (data_obj) {
@ -665,13 +670,18 @@ SHA224_new(PyObject *self, PyObject *args, PyObject *kwdict)
if (data_obj)
GET_BUFFER_VIEW_OR_ERROUT(data_obj, &buf);
if ((new = newSHA224object()) == NULL)
if ((new = newSHA224object()) == NULL) {
if (data_obj)
PyBuffer_Release(&buf);
return NULL;
}
sha224_init(new);
if (PyErr_Occurred()) {
Py_DECREF(new);
if (data_obj)
PyBuffer_Release(&buf);
return NULL;
}
if (data_obj) {