Describe the bug
reference issue #283

[osal/src/os/posix/osapi.c:1832]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
[osal/src/unit-test-coverage/shared/src/coveragetest-time.c:175]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
[osal/src/unit-test-coverage/shared/src/coveragetest-timebase.c:111]: (error) Shifting signed 32-bit value by 31 bits is undefined behaviour
[osal/src/unit-test-coverage/ut-stubs/src/libc-stdio-stubs.c:145]: (error) Uninitialized variable: actual
[osal/src/unit-test-coverage/ut-stubs/src/libc-stdio-stubs.c:167]: (error) Uninitialized variable: actual

Reporter Info
Anh Van, NASA Goddard