Issue #16404: Add checks for return value of PyLong_FromLong() in
sys.getwindowsversion() and ossaudiodev.setparameters().
Reported by Ned Batchelder.
diff --git a/Modules/ossaudiodev.c b/Modules/ossaudiodev.c
index 50e266f..817e204 100644
--- a/Modules/ossaudiodev.c
+++ b/Modules/ossaudiodev.c
@@ -561,7 +561,6 @@
{
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 @@
/* 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
diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index 880385c..222630c 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -747,6 +747,10 @@
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;
}