From a03227d3e2653753e9414ab8b217a0e2542e9ea7 Mon Sep 17 00:00:00 2001
From: Ghislain MARY <ghislain.mary@belledonne-communications.com>
Date: Fri, 29 Aug 2014 15:22:24 +0200
Subject: [PATCH] Fix reference count issue in the set_log_handler() method of
 the Python module + Allow setting its value to None.

---
 tools/python/apixml2python/handwritten_definitions.mustache | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tools/python/apixml2python/handwritten_definitions.mustache b/tools/python/apixml2python/handwritten_definitions.mustache
index 4aab9c78d..a4b3e579f 100644
--- a/tools/python/apixml2python/handwritten_definitions.mustache
+++ b/tools/python/apixml2python/handwritten_definitions.mustache
@@ -104,12 +104,11 @@ static PyObject * pylinphone_module_method_set_log_handler(PyObject *self, PyObj
 	if (!PyArg_ParseTuple(args, "O", &callback)) {
 		return NULL;
 	}
-	if (!PyCallable_Check(callback)) {
-		PyErr_SetString(PyExc_TypeError, "The argument must be a callable");
+	if (!PyCallable_Check(callback) && (callback != Py_None)) {
+		PyErr_SetString(PyExc_TypeError, "The argument must be a callable or None");
 		return NULL;
 	}
 	if (linphone_module != NULL) {
-		Py_INCREF(callback);
 		PyObject_SetAttrString(linphone_module, "__log_handler", callback);
 		Py_DECREF(linphone_module);
 	}