enh: refactor some vars in syncLogReplProcessReplyAsNormal

source/libs/sync/src/syncPipeline.c

@@ -916,10 +916,10 @@ int32_t syncLogReplProcessReplyAsNormal(SSyncLogReplMgr* pMgr, SSyncNode* pNode,
   ASSERT(pMgr->restored == true);
   if (pMgr->startIndex <= pMsg->lastSendIndex && pMsg->lastSendIndex < pMgr->endIndex) {
     if (pMgr->startIndex < pMgr->matchIndex && pMgr->retryBackoff > 0) {
-      int64_t firstSentMs = pMgr->states[pMgr->startIndex % pMgr->size].timeMs;
-      int64_t lastSentMs = pMgr->states[(pMgr->endIndex - 1) % pMgr->size].timeMs;
-      int64_t timeDiffMs = lastSentMs - firstSentMs;
-      if (timeDiffMs > 0 && timeDiffMs < ((int64_t)SYNC_LOG_REPL_RETRY_WAIT_MS << (pMgr->retryBackoff - 1))) {
+      int64_t firstMs = pMgr->states[pMgr->startIndex % pMgr->size].timeMs;
+      int64_t lastMs = pMgr->states[(pMgr->endIndex - 1) % pMgr->size].timeMs;
+      int64_t diffMs = lastMs - firstMs;
+      if (diffMs > 0 && diffMs < ((int64_t)SYNC_LOG_REPL_RETRY_WAIT_MS << (pMgr->retryBackoff - 1))) {
         pMgr->retryBackoff -= 1;
       }
     }