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bt2: check that port is connected when creating message iterator
[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 ed5b8e58614cebf7d01f3313f50c267d84936a3e..56f67a5ad1b268c6425c3f7b7add6ee785b5014e 100644
(file)
--- a/
src/bindings/python/bt2/bt2/message_iterator.py
+++ b/
src/bindings/python/bt2/bt2/message_iterator.py
@@
-218,6
+218,9
@@
class _UserMessageIterator(_MessageIterator):
def _create_message_iterator(self, input_port):
utils._check_type(input_port, bt2_port._UserComponentInputPort)
+ if not input_port.is_connected:
+ raise ValueError('input port is not connected')
+
(
status,
msg_iter_ptr,
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