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Issue #16404: Add checks for return value of PyLong_FromLong() in 

sys.getwindowsversion() and ossaudiodev.setparameters().
Reported by Ned Batchelder.
This commit is contained in:
Serhiy Storchaka 2013-12-17 15:11:24 +02:00
parent 87a854dc73
commit 48d761e2b4
2 changed files with 5 additions and 8 deletions
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9
Modules/ossaudiodev.c
View File

@ -561,7 +561,6 @@ oss_setparameters(oss_audio_t *self, PyObject *args)
{
int wanted_fmt, wanted_channels, wanted_rate, strict=0;
int fmt, channels, rate;
PyObject * rv; /* return tuple (fmt, channels, rate) */
if (!_is_fd_valid(self->fd))
return NULL;
@ -606,13 +605,7 @@ oss_setparameters(oss_audio_t *self, PyObject *args)
/* Construct the return value: a (fmt, channels, rate) tuple that
tells what the audio hardware was actually set to. */
rv = PyTuple_New(3);
if (rv == NULL)
return NULL;
PyTuple_SET_ITEM(rv, 0, PyLong_FromLong(fmt));
PyTuple_SET_ITEM(rv, 1, PyLong_FromLong(channels));
PyTuple_SET_ITEM(rv, 2, PyLong_FromLong(rate));
return rv;
return Py_BuildValue("(iii)", fmt, channels, rate);
}
static int

4
Python/sysmodule.c
View File

@ -747,6 +747,10 @@ sys_getwindowsversion(PyObject *self)
PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.wSuiteMask));
PyStructSequence_SET_ITEM(version, pos++, PyLong_FromLong(ver.wProductType));
if (PyErr_Occurred()) {
Py_DECREF(version);
return NULL;
}
return version;
}