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Use unsigned type in percent_encoding to prevent overflow for %80..%ff

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Related fix in Boost.Spirit https://github.com/boostorg/spirit/commit/80414bc68868b27e1fd865cbbbc1a6db229825a5
This commit is contained in:
Michael Krasnyk
2018-01-07 12:50:45 +01:00
committed by Patrick Niklaus
parent 55cc06fd8b
commit a8f3474996
2 changed files with 3 additions and 1 deletions
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src/server/api/url_parser.cpp
+2 -1
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@@ -27,7 +27,8 @@ struct URLParser final : qi::grammar<Iterator, Into>
using boost::spirit::repository::qi::iter_pos;
alpha_numeral = qi::char_("a-zA-Z0-9");
percent_encoding = qi::char_('%') > qi::uint_parser<char, 16, 2, 2>()[qi::_val = qi::_1];
percent_encoding =
qi::char_('%') > qi::uint_parser<unsigned char, 16, 2, 2>()[qi::_val = qi::_1];
polyline_chars = qi::char_("a-zA-Z0-9_.--[]{}@?|\\~`^") | percent_encoding;
all_chars = polyline_chars | qi::char_("=,;:&().");