- bugfix, set exist_manifest_files correctly

src/lib/tagmanifest.cpp

@@ -33,7 +33,7 @@ Tagmanifest::Tagmanifest( string basedir ) {
       //cout << "TAGMANIFEST2: alg="<< it->first << " => filename=" << filename << endl;
     }
   }
-  this->exist_manifest_files = possible_manifest_files.empty();
+  this->exist_manifest_files = !possible_manifest_files.empty();
   //cout << "TAGMANIFEST constructor, calling debug()" << endl;
   //this->debug();
   //cout << "TAGMANIFEST constructor, finished" << endl;