No need to incref None, and we can use tuple operations w/o error checking.

1 files changed, 2 insertions, 3 deletions

diff --git a/coverage/tracer.c b/coverage/tracer.c
index 5a49bf7..9c079cb 100644
--- a/coverage/tracer.c
+++ b/coverage/tracer.c
@@ -108,9 +108,8 @@ Tracer_trace(Tracer *self, PyFrameObject *frame, int what, PyObject *arg)
                 PyObject * t = PyTuple_New(2);

                 tracename = self->tracenames[self->depth];

                 Py_INCREF(tracename);

-                PyTuple_SetItem(t, 0, tracename);

-                PyTuple_SetItem(t, 1, PyInt_FromLong(frame->f_lineno));

-                Py_INCREF(Py_None);

+                PyTuple_SET_ITEM(t, 0, tracename);

+                PyTuple_SET_ITEM(t, 1, PyInt_FromLong(frame->f_lineno));

                 PyDict_SetItem(self->data, t, Py_None);

                 Py_DECREF(t);

             }