Remove clippy override for cyclomatic complexity

[pgarg66]

Problem

The code is suppressing clippy warning for increased cyclomatic complexity

Summary of Changes

Remove the override, and fix the cause of increased complexity.

Fixes #2056

[codecov]

Codecov Report

Merging #2392 into master will decrease coverage by 6.2%.
The diff coverage is 0%.

@@           Coverage Diff            @@
##           master   #2392     +/-   ##
========================================
- Coverage    73.9%   67.7%   -6.3%     
========================================
  Files         110     110             
  Lines       17139   18723   +1584     
========================================
- Hits        12679   12678      -1     
- Misses       4460    6045   +1585

[codecov]

Codecov Report

Merging #2392 into master will decrease coverage by 6.2%.
The diff coverage is 0%.

@@           Coverage Diff            @@
##           master   #2392     +/-   ##
========================================
- Coverage    73.9%   67.7%   -6.3%     
========================================
  Files         110     110             
  Lines       17139   18723   +1584     
========================================
- Hits        12679   12678      -1     
- Misses       4460    6045   +1585

[garious]

This module still sucks, but this PR takes it a long way to being maintainable again, thanks. If we were to add unit tests for all these new functions, it's clear they wouldn't be written this way (i.e. exit(1);).