fix warning for no_cache_window_size

viewer/glow-extras/viewer/configure.cc

@@ -258,14 +258,8 @@ void configure(GeometricRenderable& r, Picker p)
     r.setPicker(std::move(p));
 }
 
-void configure(Renderable&, file_drop_handler const& h)
-{
-    detail::set_file_drop_handler(h.callback);
-}
+void configure(Renderable&, file_drop_handler const& h) { detail::set_file_drop_handler(h.callback); }
 
-void configure(Renderable&, cache_window_size const& s)
-{
-    detail::set_cache_window_size_folder(s.folder);
-}
+void configure(Renderable&, cache_window_size const& s) { detail::set_cache_window_size_folder(s.folder); }
 
 } // namespace glow::viewer

viewer/glow-extras/viewer/detail/command_queue.cc

@@ -298,7 +298,9 @@ void glow::viewer::detail::set_cache_window_size_folder(std::string_view s)
 {
     auto& folder = sGlobalSettings.cacheWindowSizeFolder;
     folder = s;
-    if(!folder.empty() && !folder.ends_with("/")) folder.append("/");
+    if(folder.empty()) return;
+
+    if(!folder.ends_with("/")) folder.append("/");
     if(!std::filesystem::exists(folder))
     {
         glow::warning() << "Target folder for window size caching does not exist! Defaulting to working directory.";