message: Allow launching demos program with no arguments to see test selection
diff: @@ -231,8 +231,8 @@ int main(int argc, char **argv)
  std::sort(tests.begin(), tests.end());
  - if(argc <= 1 || !strcmp(argv[1], "--help") || !strcmp(argv[1], "-h") || !strcmp(argv[1], "-?") ||
  - !strcmp(argv[1], "/help") || !strcmp(argv[1], "/h") || !strcmp(argv[1], "/?"))
  + if(argc >= 2 && (!strcmp(argv[1], "--help") || !strcmp(argv[1], "-h") || !strcmp(argv[1], "-?") ||
  + !strcmp(argv[1], "/help") || !strcmp(argv[1], "/h") || !strcmp(argv[1], "/?")))
  {
  printf(R"(RenderDoc testing demo program
  