Describe the bug
Cppcheck returns warning:

[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
[osal/src/unit-tests/oscore-test/ut_oscore_binsem_test.c:165]: (error) syntax error
[osal/src/unit-tests/oscore-test/ut_oscore_countsem_test.c:166]: (error) syntax error
[osal/src/unit-tests/oscore-test/ut_oscore_exception_test.c:173]: (error) syntax error
[osal/src/unit-tests/oscore-test/ut_oscore_interrupt_test.c:193]: (error) syntax error
[osal/src/unit-tests/oscore-test/ut_oscore_misc_test.c:173]: (error) syntax error
[osal/src/unit-tests/oscore-test/ut_oscore_mutex_test.c:166]: (error) syntax error
[osal/src/unit-tests/oscore-test/ut_oscore_queue_test.c:169]: (error) syntax error
[osal/src/unit-tests/oscore-test/ut_oscore_task_test.c:208]: (error) syntax error
[osal/src/unit-tests/osfile-test/ut_osfile_dirio_test.c:208]: (error) syntax error
[osal/src/unit-tests/osfile-test/ut_osfile_fileio_test.c:304]: (error) syntax error
[osal/src/unit-tests/osfilesys-test/ut_osfilesys_diskio_test.c:220]: (error) syntax error
[osal/src/unit-tests/osloader-test/ut_osloader_module_test.c:167]: (error) syntax error
[osal/src/unit-tests/osloader-test/ut_osloader_symtable_test.c:158]: (error) syntax error
[osal/src/unit-tests/osnetwork-test/ut_osnetwork_misc_test.c:181]: (error) syntax error
[osal/src/unit-tests/osprintf-test/ut_osprintf_misc.c:74]: (error) sprintf format string requires 1 parameter but only 0 are given.
[osal/src/unit-tests/osprintf-test/ut_osprintf_misc.c:81]: (error) snprintf format string requires 1 parameter but only 0 are given.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:394]: (error) va_list 'Ptr' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:417]: (error) va_list 'Ptr' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:443]: (error) va_list 'Ptr' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:469]: (error) va_list 'Ptr' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:494]: (error) va_list 'Ptr' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:508]: (error) va_list 'varg' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:522]: (error) va_list 'varg' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:537]: (error) va_list 'varg' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:552]: (error) va_list 'ptr' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:565]: (error) va_list 'ap' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:584]: (error) va_list 'Ptr' used before va_start() was called.
[osal/src/unit-tests/osprintf-test/ut_osprintf_offset.c:607]: (error) va_list 'Ptr' used before va_start() was called.
[osal/src/unit-tests/ostimer-test/ut_ostimer_timerio_test.c:206]: (error) syntax error

To Reproduce

1. cppcheck --force .
2. See warning

System observed on:
Hardware

1. 18.04
2. Cppcheck 1.82, cFE 6.7.1, osal 5.0.1

Reporter Info
Anh Van, NASA Goddard