Fix parsing of -o uid and -o gid options, so that -o uidxx and -o gidxx are not accepted.
Fix parsing of -o uid and -o gid options, so that -o uidxx and -o gidxx
are not accepted.

Submitted by:	daichi, Masanori OZAWA <ozawa ongs co jp>

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