47   std::string decode_ampersands(std::string const& url_path) {  in decode_ampersands()  argument
50     result.reserve(url_path.length());  in decode_ampersands()
52     while((next = url_path.find('&', pos)) != std::string::npos) {  in decode_ampersands()
53       result.append(url_path, pos, next - pos);  in decode_ampersands()
55       if(url_path.substr(pos, 5) == "&") {  in decode_ampersands()
64     result.append(url_path, pos, url_path.length());  in decode_ampersands()
70   std::string decode_percents(std::string const& url_path) {  in decode_percents()  argument
73     result.reserve(url_path.length());  in decode_percents()
75     while((next = url_path.find('%', pos)) != std::string::npos) {  in decode_percents()
76       result.append(url_path, pos, next - pos);  in decode_percents()
78       switch(url_path[pos]) {  in decode_percents()
80           if(url_path.length() - next < 3) return "";  in decode_percents()
81           char hex[3] = { url_path[next + 1], url_path[next + 2], '\0' };  in decode_percents()
91     result.append(url_path, pos, url_path.length());  in decode_percents()
292         url_path(m[5]),  in do_url()  local
375           else if ( !no_link_errors && url_path.empty() && !fragment.empty()  in do_url()
387         if(url_path.empty()) return;  in do_url()
400       if(url_path.empty()) {  in do_url()
410       string decoded_path = decode_percents(url_path);  in do_url()