addressSanitizer issue with coverage-sample_app-sample_app_cmds-testrunner

[avan989]

Describe the bug
Running with addressSanitizer option shows the following error:

=================================================================
==6954==ERROR: AddressSanitizer: SEGV on unknown address (pc 0x55a37767b09d bp 0x7ffd0de98550 sp 0x7ffd0de984a0 T0)
==6954==The signal is caused by a READ memory access.
==6954==Hint: this fault was caused by a dereference of a high value address (see register values below).  Dissassemble the provided pc to learn which register was used.
    #0 0x55a37767b09d in SAMPLE_APP_ProcessCmd /home/vboxuser/Desktop/cFS/apps/sample_app/fsw/src/sample_app_cmds.c:130
    #1 0x55a37767a65d in Test_SAMPLE_APP_ProcessCmd /home/vboxuser/Desktop/cFS/apps/sample_app/unit-test/coveragetest/coveragetest_sample_app_cmds.c:182
    #2 0x55a3776964e3 in UtTest_Run /home/vboxuser/Desktop/cFS/osal/ut_assert/src/uttest.c:172
    #3 0x55a377696f30 in OS_Application_Run /home/vboxuser/Desktop/cFS/osal/ut_assert/src/utbsp.c:230
    #4 0x55a37769879e in main /home/vboxuser/Desktop/cFS/osal/src/bsp/generic-linux/src/bsp_start.c:244
    #5 0x7f0f57ac7082 in __libc_start_main ../csu/libc-start.c:308
    #6 0x55a377679a3d in _start (/home/vboxuser/Desktop/cFS/build/native/default_cpu1/apps/sample_app/unit-test/coverage-sample_app-sample_app_cmds-testrunner+0xba3d)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/vboxuser/Desktop/cFS/apps/sample_app/fsw/src/sample_app_cmds.c:130 in SAMPLE_APP_ProcessCmd
==6954==ABORTING

To Reproduce
Steps to reproduce the behavior:

1. Add the following options:
   a. add_compile_options(-fsanitize=address -g)
   b. add_link_options(-fsanitize=address)

2. Compile normally and see error.

Expected behavior
No Error

Code snips
If applicable, add references to the software.

System observed on:

• Hardware
• OS: [e.g. Linux 4.4]
• Versions [e.g. cFE 6.6, OSAL 4.2, PSP 1.3 for mcp750, any related apps]

Additional context
Add any other context about the problem here.

Reporter Info
Full name and company/organization if applicable

Anh Van, GSFC