From 259efdb08691614ecdca201b7ecb20bfc15f6f15 Mon Sep 17 00:00:00 2001
From: Dongyuan Pan <dongyuanpan0@gmail.com>
Date: Tue, 16 Jul 2024 17:24:14 +0800
Subject: [PATCH] [ISSUE #8350] Properties store error: crc32ReservedLength
 make undefine memory in properties when no enable AppendPropCRC (#8351)

---
 store/src/main/java/org/apache/rocketmq/store/CommitLog.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/store/src/main/java/org/apache/rocketmq/store/CommitLog.java b/store/src/main/java/org/apache/rocketmq/store/CommitLog.java
index c2150d7a321..1dd60523a58 100644
--- a/store/src/main/java/org/apache/rocketmq/store/CommitLog.java
+++ b/store/src/main/java/org/apache/rocketmq/store/CommitLog.java
@@ -1834,7 +1834,7 @@ class DefaultAppendMessageCallback implements AppendMessageCallback {
         private static final int END_FILE_MIN_BLANK_LENGTH = 4 + 4;
         // Store the message content
         private final ByteBuffer msgStoreItemMemory;
-        private final int crc32ReservedLength = CommitLog.CRC32_RESERVED_LEN;
+        private final int crc32ReservedLength = enabledAppendPropCRC ? CommitLog.CRC32_RESERVED_LEN : 0;
         private final MessageStoreConfig messageStoreConfig;
 
         DefaultAppendMessageCallback(MessageStoreConfig messageStoreConfig) {