Merge pull request #8 from mtygesen/fix-empty-default

Fixed empty default options being printed
stephenberry · Mar 24, 2024 · 65a1ac1 · 65a1ac1
2 parents 3ddc1b5 + a1bda6d
commit 65a1ac1
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/include/argz/argz.hpp b/include/argz/argz.hpp
@@ -119,7 +119,9 @@ namespace argz
          else {
             std::cout << (ids.id.size() == 1 ? "-" : "--") << ids.id;
          }
-         std::cout << "    " << h << ", default: " << detail::to_string(v) << '\n';
+
+         std::cout << "    " << h;
+         detail::to_string(v).empty() ? std::cout << '\n' : std::cout << ", default: " << detail::to_string(v) << '\n';
       }
       std::cout << '\n';
    }