Fix #17, update code coverage for fm_cmd_utils.c

[havencarlson]

Checklist (Please check before submitting)

• [X] I reviewed the Contributing Guide.
• [X] I signed and emailed the appropriate Contributor License agreement to GSFC-SoftwareRelease@mail.nasa.gov and copied cfs-program@lists.nasa.gov.

Describe the contribution

• part #17 Updated unit tests for fm_cmd_utils.c to cover LoadOpenFileData, SearchOpenFileData, and branches.

Testing performed Steps taken to test the contribution:

1. lcov --capture --rc lcov_branch_coverage=1 --directory build --output-file coverage_test.info
2. lcov --rc lcov_branch_coverage=1 --add-tracefile coverage_base.info --add-tracefile coverage_test.info --output-file coverage_total.info
3. genhtml coverage_total.info --branch-coverage --output-directory lcov

Expected behavior changes no impact to behavior

System(s) tested on

• OS: Ubuntu 18.04

Additional context Add any other context about the contribution here.

Third party code If included, identify any third party code and provide text file of license

Contributor Info - All information REQUIRED for consideration of pull request Full name and company/organization/center of all contributors ("Personal" if individual work)

• Note CLA's apply to software contributions.

[astrogeco]

@havencarlson this needs a run through clang format to fix white space. You can also fix it manually by looking at the output of the format check workflow

[skliper]

@astrogeco - should be ready to merge... we'll need to update the workflow allowed missed branches/lines once these are all in.

[astrogeco]

@chillfig Still need some format fixes

[astrogeco]

CCB:2022-06-15 APPROVED