Uninitialized variables in UT when running 32 bit

[skliper]

Checklist (Please check before submitting)

• I reviewed the Contributing Guide.
• I reviewed the CF README.md file to see if the feature is in the major future work.
• I performed a cursory search to see if the feature request is relevant, not redundant, nor in conflict with other tickets.

Is your feature request related to a problem? Please describe.
Multiple uninitialized variables identified in UT for 32 bit build (using valgrind):

coverage-cf-cf_app-testrunner.txt:==31792== ERROR SUMMARY: 3 errors from 3 contexts (suppressed: 0 from 0)
coverage-cf-cf_chunk-testrunner.txt:==31807== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)
coverage-cf-cf_clist-testrunner.txt:==31910== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)
coverage-cf-cf_utils-testrunner.txt:==32108== ERROR SUMMARY: 65 errors from 13 contexts (suppressed: 0 from 0)

Describe the solution you'd like
Resolve

Describe alternatives you've considered
None

Additional context
Related to #196 testing, this is just the remaining issues after that change.

Requester Info
Jacob Hageman - NASA/GSFC