checking whether parse args really returned object (e.g. on allocation error)

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@1157 8eb893ce-cfd4-0310-b710-fb5ebe64c474

apps/ivr/IvrDialogBase.cpp

@@ -36,7 +36,7 @@ static PyObject* IvrDialogBase_new(PyTypeObject *type, PyObject *args, PyObject
       return NULL;
     }
     
-    if (!PyCObject_Check(o_dlg)){
+    if ((NULL == o_dlg) || !PyCObject_Check(o_dlg)){
 	    
       Py_DECREF(self);
       return NULL;

apps/ivr/IvrSipDialog.cpp

@@ -26,7 +26,7 @@ static PyObject* IvrSipDialog_new(PyTypeObject *type, PyObject *args, PyObject *
       return NULL;
     }
     
-    if (!PyCObject_Check(o_dlg)){
+    if ((NULL == o_dlg) || !PyCObject_Check(o_dlg)){
 	    
       Py_DECREF(self);
       return NULL;

apps/ivr/IvrSipReply.cpp

@@ -48,7 +48,7 @@ static PyObject* IvrSipReply_new(PyTypeObject *type, PyObject *args, PyObject *k
       return NULL;
     }
     
-    if (!PyCObject_Check(o_req)){
+    if ((NULL == o_req) || !PyCObject_Check(o_req)){
 	    
       Py_DECREF(self);
       return NULL;

apps/ivr/IvrSipRequest.cpp

@@ -49,7 +49,7 @@ static PyObject* IvrSipRequest_new(PyTypeObject *type, PyObject *args, PyObject
       return NULL;
     }
     
-    if (!PyCObject_Check(o_req)){
+    if ((NULL == o_req) || !PyCObject_Check(o_req)){
 	    
       Py_DECREF(self);
       return NULL;