Fix lr_find to generate same results on multiple calls

[rohitgr7]

What does this PR do?

Fixes #9672

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[codecov]

Codecov Report

Merging #9704 (a973737) into master (a4bc0ac) will increase coverage by 0%.
The diff coverage is 100%.

@@          Coverage Diff           @@
##           master   #9704   +/-   ##
======================================
  Coverage      93%     93%           
======================================
  Files         178     178           
  Lines       15317   15320    +3     
======================================
+ Hits        14211   14214    +3     
  Misses       1106    1106