use PyTuple_New and PyTuple_SET_ITEM to skip some refcounting games, although we should probably skip creating these tuples all together

git-svn-id: http://simplejson.googlecode.com/svn/trunk@142 a4795897-2c25-0410-b006-0d3caba88fa1

1 files changed, 8 insertions, 3 deletions

diff --git a/simplejson/_speedups.c b/simplejson/_speedups.c
index e03f995..d6def49 100644
--- a/simplejson/_speedups.c
+++ b/simplejson/_speedups.c
@@ -368,9 +368,14 @@ _build_rval_index_tuple(PyObject *rval, Py_ssize_t idx) {
         Py_DECREF(rval);
         return NULL;
     }
-    tpl = PyTuple_Pack(2, rval, pyidx);
-    Py_DECREF(pyidx);
-    Py_DECREF(rval);
+    tpl = PyTuple_New(2);
+    if (tpl == NULL) {
+        Py_DECREF(pyidx);
+        Py_DECREF(rval);
+        return NULL;
+    }
+    PyTuple_SET_ITEM(tpl, 0, rval);
+    PyTuple_SET_ITEM(tpl, 1, pyidx);
     return tpl;
 }