pyln.proto.message: don't leave 'None' in dict for missing fields.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
5 years ago · 2309a7a561
1 changed files with 1 additions and 0 deletions
--- a/contrib/pyln-proto/pyln/proto/message/message.py
+++ b/contrib/pyln-proto/pyln/proto/message/message.py
@ -592,6 +592,7 @@ Returns None on EOF
            if fields[f.name] is None:
                # optional fields are OK to be missing at end!
                if f.option is not None:
+                    del fields[f.name]
                    break
                raise ValueError('{}: truncated at field {}'
                                 .format(mtype, f.name))