From 496549d482a5b76660344cca1ed0c95a6c4cb0e9 Mon Sep 17 00:00:00 2001
From: * <8>
Date: Mon, 21 Feb 2022 18:02:29 +0800
Subject: [PATCH] Match-id-cad8c111829404e1a2aecd5d519f4f3a14c2670e

---
 libs/horizon/src/renderer/TreeBuilder.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libs/horizon/src/renderer/TreeBuilder.ts b/libs/horizon/src/renderer/TreeBuilder.ts
index 76de8ae4..45b21eaa 100644
--- a/libs/horizon/src/renderer/TreeBuilder.ts
+++ b/libs/horizon/src/renderer/TreeBuilder.ts
@@ -59,11 +59,11 @@ function collectDirtyNodes(vNode: VNode, parent: VNode): void {
   const dirtyNodes = vNode.dirtyNodes;
   if (dirtyNodes !== null && dirtyNodes.length) {
     if (parent.dirtyNodes === null) {
-      parent.dirtyNodes = [...vNode.dirtyNodes];
+      parent.dirtyNodes = dirtyNodes;
     } else {
       parent.dirtyNodes.push(...vNode.dirtyNodes);
+      dirtyNodes.length = 0;
     }
-    dirtyNodes.length = 0;
     vNode.dirtyNodes = null;
   }