From 26ff43bdf1eb6fe4da12db2c61a63c0dcd9612c8 Mon Sep 17 00:00:00 2001
From: Andreas Monzner <andreas.monzner@multimedia-labs.de>
Date: Thu, 11 Jan 2007 00:25:55 +0000
Subject: do not call and create any python object when no python callback is
 connected

---
 lib/python/connections.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'lib/python/connections.cpp')

diff --git a/lib/python/connections.cpp b/lib/python/connections.cpp
index fd3e2a4b..3c31baf8 100644
--- a/lib/python/connections.cpp
+++ b/lib/python/connections.cpp
@@ -2,13 +2,11 @@
 
 PSignal::PSignal()
 {
-	m_list = PyList_New(0);
-	Py_INCREF(m_list);
 }
 
 PSignal::~PSignal()
 {
-	Py_DECREF(m_list);
+	Py_XDECREF(m_list);
 }
 
 void PSignal::callPython(ePyObject tuple)
@@ -24,6 +22,11 @@ void PSignal::callPython(ePyObject tuple)
 
 PyObject *PSignal::get()
 {
+	if (!m_list)
+	{
+		m_list = PyList_New(0);
+		Py_INCREF(m_list);
+	}
 	Py_INCREF(m_list);
 	return m_list;
 }
-- 
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