Chart is displayed wrongly after a wide character

[jyi2ya]

My data file is:

inc 20220309T093000Z - 20220309T110000Z # 测试
inc 20220309T110000Z - 20220309T120000Z # test

• Actual behaviors

• Expected behavior

• Diagnostics infomation

timew 1.4.3-dev
       Platform: Linux

Compiler:
        Version: 11.2.0
           Caps: +stdc +stdc_hosted +LP64 +c8 +i32 +l64 +vp64 +time_t64
     Compliance: C++11

Build Features
          Built: Mar  9 2022 08:56:40
         Commit: 8ba588dc
          CMake: 3.22.1
     Build type: 

Configuration
  TIMEWARRIORDB: -
            Cfg: /home/jyi/.timewarrior/timewarrior.cfg (-rw- 140 bytes)
       Database: /home/jyi/.timewarrior (drwx 4096 bytes)
        $EDITOR: vim
    Color theme: Built-in default

Extensions
       Location: /home/jyi/.timewarrior/extensions (drwx 4096 bytes)
               (None)

I have tried this code:

#include "utf8.cpp"
#include <iostream>

int main()
{
	std::cout << utf8_text_width("测试") << std::endl;
	return 0;
}

The result was 4 as expected. So maybe there are some problems in timewarrior but not libshare.