char noarg[] = {'\0'};
const int argc = args_->size();
std::vector<std::string> args = *args_;
- std::unique_ptr<char*[]> argv(new char*[argc + 1]);
- for (int i = 0; i != argc; ++i)
- argv[i] = args[i].empty() ? noarg : &args[i].front();
- argv[argc] = nullptr;
- code_(argc, argv.get());
+ if (not args.empty()) {
+ std::unique_ptr<char* []> argv(new char*[argc + 1]);
+ for (int i = 0; i != argc; ++i)
+ argv[i] = args[i].empty() ? noarg : &args[i].front();
+ argv[argc] = nullptr;
+ code_(argc, argv.get());
+ } else
+ code_(argc, nullptr);
}
};
