fix: rename variable to avoid clash with optarg (#734)

https://linux.die.net/man/3/optarg
CLIUtils · May 24, 2022 · c692be4 · c692be4
1 parent de215ef
commit c692be4
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/include/CLI/App.hpp b/include/CLI/App.hpp
@@ -2844,9 +2844,9 @@ class App {
                     break;
                 }
                 if(validate_optional_arguments_) {
-                    std::string optarg = args.back();
-                    optarg = op->_validate(optarg, 0);
-                    if(!optarg.empty()) {
+                    std::string arg = args.back();
+                    arg = op->_validate(arg, 0);
+                    if(!arg.empty()) {
                         break;
                     }
                 }