From 370a9eb75d932eef1df24c11e369a8f1da4d8f1d Mon Sep 17 00:00:00 2001
From: SerLiunx-ctrl <17689543@qq.com>
Date: Tue, 7 Jan 2025 09:24:52 +0800
Subject: [PATCH] =?UTF-8?q?change:=20=E7=B2=BE=E7=AE=80=E9=80=BB=E8=BE=91?=
 =?UTF-8?q?=E4=BB=A3=E7=A0=81.?=
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---
 .../manager/DefaultUnidirectionalStateManager.java     | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/main/java/com/serliunx/statemanagement/manager/DefaultUnidirectionalStateManager.java b/src/main/java/com/serliunx/statemanagement/manager/DefaultUnidirectionalStateManager.java
index 94c4680..1e13604 100644
--- a/src/main/java/com/serliunx/statemanagement/manager/DefaultUnidirectionalStateManager.java
+++ b/src/main/java/com/serliunx/statemanagement/manager/DefaultUnidirectionalStateManager.java
@@ -68,12 +68,10 @@ public class DefaultUnidirectionalStateManager<S> extends AbstractStateManager<S
 		}
 		try {
 			writeLock.lock();
-			// 重新检查
-			if (i == currentIndex()) {
-				return false;
-			}
-			if ((!isLast() && i < currentIndex()) ||
-					(isLast() && i != getDefault())) {
+			final boolean isLast;
+			if (i == currentIndex() ||
+					(!(isLast = isLast()) && i < currentIndex()) ||
+					(isLast && i != getDefault())) {
 				return false;
 			}
 			updateCurrentIndex(i);