simplfied check for missing argument for options

src/cdo_getopt.cc

@@ -112,17 +112,7 @@ CLIOptions::parse(std::vector<std::string> p_argv)
 
           bool out_of_bounds = i >= p_argv.size();
 
-          auto is_new_option = [&]() {
-            /*
-             * extracted into labmda for a balance of readability and preventing the seqfault that is caused
-             * by checking for this when we are out of bounds. By delaying execution we prevent the seqfault
-             */
-            bool all_numbers = !tokenize_comma_seperated_number_list<double>(p_argv[i]).first;
-            bool has_minus_in_first_pos = (p_argv[i][0] == '-');
-            return has_minus_in_first_pos && all_numbers;
-          };
-
-          if (out_of_bounds || is_new_option())
+          if (out_of_bounds || optionMap.find(p_argv[i]) != optionMap.end())
             {
               if (argument.default_value.size() > 0) { argument.value = argument.default_value; }
               else if (!argument.is_optional)