Fix #4393

[matyhtf]

No description provided.

[codecov]

Codecov Report

Merging #4418 (680f830) into master (280fd49) will increase coverage by 0.06%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #4418      +/-   ##
==========================================
+ Coverage   52.40%   52.46%   +0.06%     
==========================================
  Files          73       73              
  Lines       14862    14862              
==========================================
+ Hits         7788     7797       +9     
+ Misses       7074     7065       -9     

Impacted Files	Coverage Δ
src/os/async_thread.cc	72.53% <0.00%> (+1.28%)	⬆️
src/protocol/base.cc	65.13% <0.00%> (+3.94%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 280fd49...680f830. Read the comment docs.