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Bug #2590

15号线cctv大数据量崩溃

Added by jingke lu about 2 years ago. Updated about 2 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
jingke lu
Start date:
09/20/2022
Due date:
09/27/2022
% Done:

100%

Estimated time:

Description

cctv短时间接受大量数据导致em_daq进程崩溃问题排查修复

History

#1

Updated by jingke lu about 2 years ago

  • Status changed from New to Resolved
  • % Done changed from 0 to 100

1.排查为strcpy使用在大数据了踩踏后数据长度变化导致内存踩踏崩溃,修改为strncpy的方式指定长度进行赋值
2.更新最新版支持win和fep下编译的代码使用时win下正常但fep中无法进行上墙操作;排查为摄像头申通id读取时没有以0结尾,导致udp传输时会把所有剩下的摄像头id全部组进去导致出错,现改为读取配置文件摄像头id时强制结尾补0。

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