comparison vamp-plugin-tester.cpp @ 37:a835f9cf3a3d

"No plugins found" case should return error code

         Vamp::HostExt::PluginLoader::PluginKeyList keys =
             Vamp::HostExt::PluginLoader::getInstance()->listPlugins();
         if (keys.size() == 0) {
             cout << name << ": NOTE: No plugins found!" << endl;
             cout << name << ": (No libraries in search path, or no descriptors in library)" << endl;
+            return 2;
         }
         int notes = 0, warnings = 0, errors = 0;
         for (int i = 0; i < (int)keys.size(); ++i) {
             cout << "Testing plugin: " << keys[i] << endl;
             Tester tester(keys[i], opts);