[CLIENT-2159] Fix more memory leaks

[juliannguyen4]

[codecov-commenter]

Codecov Report

Attention: 17 lines in your changes are missing coverage. Please review.

Comparison is base (31add98) 81.25% compared to head (1e30768) 81.21%.

Files	Patch %	Lines
src/main/exception.c	93.96%	12 Missing :warning:
src/main/client/info.c	0.00%	3 Missing :warning:
src/main/client/sec_index.c	50.00%	1 Missing :warning:
src/main/scan/apply.c	0.00%	1 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##            stage     #524      +/-   ##
==========================================
- Coverage   81.25%   81.21%   -0.04%     
==========================================
  Files          99       99              
  Lines       14897    14797     -100     
==========================================
- Hits        12105    12018      -87     
+ Misses       2792     2779      -13     

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