.

go/zodb/storage/demo/demo.go

@@ -160,8 +160,10 @@ func (d *Storage) Close() (err error) {
 	errδ    := d.δ.Close()
 	errBase := d.base.Close()
 
+	// cancel watcher. don't propagate its error to Close - watcher error
+	// goes to watchq and op errors.
 	d.watchCancel()
-	_ = d.watchWG.Wait() // ignore error - it goes to watchq and op errors
+	_ = d.watchWG.Wait()
 
 	return xerr.Merge(errδ, errBase)
 }