fix #965 Dead loop in cl/blocks.Infos

[xushiwei]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.46%. Comparing base (10d84a6) to head (e2e2cb3).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1072      +/-   ##
==========================================
+ Coverage   80.41%   80.46%   +0.04%     
==========================================
  Files          45       45              
  Lines        7921     7928       +7     
==========================================
+ Hits         6370     6379       +9     
+ Misses       1479     1478       -1     
+ Partials       72       71       -1     

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