When the last line of a file is missing a newline in -f mode, pass a length argument to mbrtowc() that accounts for the terminating newline character we add automatically. Failing to do this caused the loop to unexpectedly run out of characters and incorrectly signal an "Illegal byte sequence" error.
When the last line of a file is missing a newline in -f mode, pass a
length argument to mbrtowc() that accounts for the terminating newline
character we add automatically. Failing to do this caused the loop to
unexpectedly run out of characters and incorrectly signal an "Illegal byte
sequence" error.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase