message: [vcpkg] Fix crash when trying to enumerate nonexistent directory.
diff: @@ -74,6 +74,7 @@ namespace vcpkg::Files
  std::error_code ec;
  fs::stdfs::recursive_directory_iterator b(dir, ec), e{};
  + if (ec) return ret;
  for (; b != e; ++b)
  {
  ret.push_back(b->path());
  @@ -86,7 +87,9 @@ namespace vcpkg::Files
  {
  std::vector<fs::path> ret;
  - fs::stdfs::directory_iterator b(dir), e{};
  + std::error_code ec;
  + fs::stdfs::directory_iterator b(dir, ec), e{};
  + if (ec) return ret;
  for (; b != e; ++b)
  {
  ret.push_back(b->path());
  