bt2: make bt_bt2_trace_{,class}_add_destruction_listener return a status

[babeltrace.git] / src / bindings / python / bt2 / bt2 / trace.py

diff --git a/src/bindings/python/bt2/bt2/trace.py b/src/bindings/python/bt2/bt2/trace.py
index 5ddcbad29719123404c7ffc8d09c3ce878c77b54..86bd90d05ae1d58844e9654a2f6009fe3eb0d3b1 100644 (file)
--- a/src/bindings/python/bt2/bt2/trace.py
+++ b/src/bindings/python/bt2/bt2/trace.py
@@ -185,8 +185,9 @@ class _Trace(object._SharedObject, collections.abc.Mapping):
             _trace_destruction_listener_from_native, listener
         )
 
-        listener_id = fn(self._ptr, listener_from_native)
-        if listener_id is None:
-            utils._raise_bt2_error('cannot add destruction listener to trace object')
+        status, listener_id = fn(self._ptr, listener_from_native)
+        utils._handle_func_status(
+            status, 'cannot add destruction listener to trace object'
+        )
 
         return bt2._ListenerHandle(listener_id, self)