small change to BGE callbacks, only allocate empty args once in the callback loop.

1 files changed, 4 insertions, 1 deletions

diff --git a/source/gameengine/Ketsji/KX_Scene.cpp b/source/gameengine/Ketsji/KX_Scene.cpp
index 2aff57961d8..b45fecb0f98 100644
--- a/source/gameengine/Ketsji/KX_Scene.cpp
+++ b/source/gameengine/Ketsji/KX_Scene.cpp
@@ -412,6 +412,7 @@ void KX_Scene::RunDrawingCallbacks(PyObject* cb_list)
 
 	if (cb_list && (len=PyList_GET_SIZE(cb_list)))
 	{
+		PyObject* args= PyTuple_New(0); // save python creating each call
 		PyObject* func;
 		PyObject* ret;
 
@@ -419,7 +420,7 @@ void KX_Scene::RunDrawingCallbacks(PyObject* cb_list)
 		for (int pos=0; pos < len; pos++)
 		{
 			func= PyList_GET_ITEM(cb_list, pos);
-			ret= PyObject_CallObject(func, NULL);
+			ret= PyObject_Call(func, args, NULL);
 			if (ret==NULL) {
 				PyErr_Print();
 				PyErr_Clear();
@@ -428,6 +429,8 @@ void KX_Scene::RunDrawingCallbacks(PyObject* cb_list)
 				Py_DECREF(ret);
 			}
 		}
+
+		Py_DECREF(args);
 	}
 }