From b5722cd772d90a75e99c0af29950f28d41fc350e Mon Sep 17 00:00:00 2001
From: Jefftree <jeffrey.ying86@live.com>
Date: Wed, 24 May 2023 18:21:13 +0000
Subject: [PATCH] More comments

---
 pkg/cached/cache.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkg/cached/cache.go b/pkg/cached/cache.go
index 5ccae39dc..b4af5ef32 100644
--- a/pkg/cached/cache.go
+++ b/pkg/cached/cache.go
@@ -184,7 +184,7 @@ func NewListMerger[T, V any](mergeFn func(results []Result[T]) Result[V], caches
 	}
 }
 func (c *listMerger[T, V]) prepareResults() []Result[T] {
-	cacheResults := []Result[T]{}
+	cacheResults := make([]Result[T], 0, len(c.caches))
 	for _, cache := range c.caches {
 		cacheResults = append(cacheResults, cache.Get())
 	}
@@ -192,7 +192,7 @@ func (c *listMerger[T, V]) prepareResults() []Result[T] {
 }
 
 func (c *listMerger[T, V]) needsRunning(results []Result[T]) bool {
-	if len(c.cacheResults) == 0 {
+	if c.cacheResults == nil {
 		return true
 	}
 	if c.result.Err != nil {