From 4f04056f8b70a467fe17cd989f284b5d23d34ed4 Mon Sep 17 00:00:00 2001
From: zhangzengfei <zhangzengfei@smartai.com>
Date: 星期日, 20 十月 2024 16:16:20 +0800
Subject: [PATCH] debug osd

---
 nvcs/cache.go |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/nvcs/cache.go b/nvcs/cache.go
index 1c78d93..55baeef 100644
--- a/nvcs/cache.go
+++ b/nvcs/cache.go
@@ -34,9 +34,8 @@
 
 	lastData := c.data.Back()
 
-	c.data.PushBack(data)
 	// 濡傛灉妤煎眰鐩稿悓锛屽苟涓旀暟鎹湪1绉掑唴锛屽垯蹇界暐
-	if lastData.Value.(elevatorRunData).Timestamp == data.Timestamp {
+	if lastData != nil && lastData.Value.(elevatorRunData).Timestamp == data.Timestamp {
 		if lastData.Value.(elevatorRunData).Floor == data.Floor {
 			return
 		}

--
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