diff options
| -rw-r--r-- | getoptpp.hpp | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/getoptpp.hpp b/getoptpp.hpp index 92f8e82..a9791d1 100644 --- a/getoptpp.hpp +++ b/getoptpp.hpp @@ -116,14 +116,14 @@ class Options { if(index >= (int)options.size()) { break; } - auto const & opt = options.at(index); - std::string args; + auto const & opt = options.at(static_cast<std::size_t>(index)); + std::string _args; switch(opt.has_arg) { case required_argument: - args = "<x>"; + _args = "<x>"; break; case optional_argument: - args = "[x]"; + _args = "[x]"; break; case no_argument: default: @@ -133,11 +133,12 @@ class Options { std::string option_str; if(opt.val >= '!' && opt.val <= '~') { - option_str = " -" + std::string(1, opt.val) + ", --" + opt.name + " " + args; + auto c = static_cast<char>(opt.val); + option_str = " -" + std::string(1, c) + ", --" + opt.name + " " + _args; } else { - option_str = " --" + std::string(opt.name) + " " + args; + option_str = " --" + std::string(opt.name) + " " + _args; } std::string padding; @@ -158,8 +159,8 @@ class Options { { if((c == '\n') || (i > column_width && (c == ' ' || c == '\t'))) { - std::string padding(width, ' '); - std::cout << '\n' << padding; + std::string _padding(width, ' '); + std::cout << '\n' << _padding; i = width; continue; } @@ -172,7 +173,7 @@ class Options { } private: - std::size_t num_flags{}; + int num_flags{}; std::vector<option> options{}; std::deque<std::string> names{}; std::vector<std::string> help_texts{}; |