Make hint values optional, fixes issue 2356

2016-05-04 12:45:57 +02:00
parent 35fac07581
commit 1bb88b374e
1 changed files with 1 additions and 1 deletions
@@ -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