lib: make message iterator creation functions return a status

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

diff --git a/src/bindings/python/bt2/bt2/message_iterator.py b/src/bindings/python/bt2/bt2/message_iterator.py
index 5895b23735b2a30f343b22bdb3c3ec1fa0754710..e0bd74923a0c50f4f3b6038b867d50495f503c97 100644 (file)
--- a/src/bindings/python/bt2/bt2/message_iterator.py
+++ b/src/bindings/python/bt2/bt2/message_iterator.py
@@ -143,7 +143,7 @@ class _UserMessageIterator(_MessageIterator):
             msg = next(self)
         except StopIteration:
             raise bt2.Stop
-        except:
+        except Exception:
             raise
 
         utils._check_type(msg, bt2_message._Message)
@@ -175,12 +175,11 @@ class _UserMessageIterator(_MessageIterator):
     def _create_input_port_message_iterator(self, input_port):
         utils._check_type(input_port, bt2_port._UserComponentInputPort)
 
-        msg_iter_ptr = native_bt.self_component_port_input_message_iterator_create_from_message_iterator(
+        status, msg_iter_ptr = native_bt.bt2_self_component_port_input_message_iterator_create_from_message_iterator(
             self._bt_ptr, input_port._ptr
         )
-
-        if msg_iter_ptr is None:
-            raise bt2._MemoryError('cannot create message iterator object')
+        utils._handle_func_status(status, 'cannot create message iterator object')
+        assert msg_iter_ptr is not None
 
         return _UserComponentInputPortMessageIterator(msg_iter_ptr)