parser: logfmt: bare keys get `true` as value, not `nil`
In notes that bare keys in logfmt lines get the wrong
value after parsing: they should get a `true` value, not `nil`.
@@ -182,7 +182,7 @@ static int logfmt_parser(struct flb_parser *parser,
msgpack_pack_str(tmp_pck, 0);
}
else {
- msgpack_pack_nil(tmp_pck);
+ msgpack_pack_true(tmp_pck);
}
}
else {
