id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
5598,boost/property_tree/detail/json_parser_write.hpp:35: warning: comparison is always true due to limited range of data type,benoit@…,Sebastian Redl,"Here is the relevant output:
{{{
cc1plus: warnings being treated as errors
gcc41_64/include/boost/property_tree/detail/json_parser_write.hpp: In function 'std::basic_string<_CharT, std::char_traits<_CharT>, std::allocator<_CharT> > boost::property_tree::json_parser::create_escapes(const std::basic_string<_CharT, std::char_traits<_CharT>, std::allocator<_CharT> >&) [with Ch = char]':
gcc41_64/include/boost/property_tree/detail/json_parser_write.hpp:78:   instantiated from 'void boost::property_tree::json_parser::write_json_helper(std::basic_ostream<typename Ptree::key_type::value_type, std::char_traits<typename Ptree::key_type::value_type> >&, const Ptree&, int, bool) [with Ptree = boost::property_tree::basic_ptree<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >]'
gcc41_64/include/boost/property_tree/detail/json_parser_write.hpp:162:   instantiated from 'void boost::property_tree::json_parser::write_json_internal(std::basic_ostream<typename Ptree::key_type::value_type, std::char_traits<typename Ptree::key_type::value_type> >&, const Ptree&, const std::string&, bool) [with Ptree = boost::property_tree::basic_ptree<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >]'
gcc41_64/include/boost/property_tree/json_parser.hpp:98:   instantiated from 'void boost::property_tree::json_parser::write_json(std::basic_ostream<typename Ptree::key_type::value_type, std::char_traits<typename Ptree::key_type::value_type> >&, const Ptree&, bool) [with Ptree = boost::property_tree::basic_ptree<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >]'
json.cc:36:   instantiated from here
gcc41_64/include/boost/property_tree/detail/json_parser_write.hpp:35: warning: comparison is always true due to limited range of data type
make: *** [json.o] Error 1
}}}

In the big if() statement, *b (of type Ch, which is char) is being compared with 0xFF.",Bugs,new,To Be Determined,property_tree,Boost 1.46.1,Problem,,,mika.fischer@… mateusz@…