Fix bug when making single request in job

internal/glance/cli.go

@@ -133,7 +133,7 @@ func cliMountpointInfo(requestedPath string) int {
 
 	fmt.Println("Path:", usage.Path)
 	fmt.Println("FS type:", ternary(usage.Fstype == "", "unknown", usage.Fstype))
-	fmt.Printf("Used percent: %.1f%%", usage.UsedPercent)
+	fmt.Printf("Used percent: %.1f%%\n", usage.UsedPercent)
 
 	return 0
 }

internal/glance/widget-utils.go

@@ -182,8 +182,8 @@ func workerPoolDo[I any, O any](job *workerPoolJob[I, O]) ([]O, []error, error)
 	}
 
 	if len(job.data) == 1 {
-		output, err := job.task(job.data[0])
-		return append(results, output), append(errs, err), nil
+		results[0], errs[0] = job.task(job.data[0])
+		return results, errs, nil
 	}
 
 	tasksQueue := make(chan *workerPoolTask[I, O])