Make hint values optional, fixes issue 2356

This commit is contained in:
Patrick Niklaus 2016-05-04 12:45:57 +02:00
parent 35fac07581
commit 1bb88b374e
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@ -134,7 +134,7 @@ struct BaseParametersGrammar : boost::spirit::qi::grammar<Iterator, Signature>
hints_rule
= qi::lit("hints=")
> qi::as_string[qi::repeat(engine::ENCODED_HINT_SIZE)[base64_char]][ph::bind(add_hint, qi::_r1, qi::_1)] % ';'
> -qi::as_string[qi::repeat(engine::ENCODED_HINT_SIZE)[base64_char]][ph::bind(add_hint, qi::_r1, qi::_1)] % ';'
;
bearings_rule