garbd does fatal exit on version or help option

[shinguz]

Newest verions 2.6:

./garbd --help

Usage: ./garbd [options] [group address]

Configuration:
  -d [ --daemon ] Become daemon
  -a [ --address ] arg Group address
  -g [ --group ] arg Group name
  --sst arg SST request string
  --donor arg SST donor name
  -o [ --options ] arg GCS/GCOMM option list
  -l [ --log ] arg Log file
  -c [ --cfg ] arg Configuration file

Other options:
  -v [ --version ] Print version
  -h [ --help ] Show help message

FATAL: Exit

shell> echo $?
1

shell> ./garbd --version
 INFO: 2.6.rXXXX
FATAL: Group address not specified: 89 (Destination address required)
         at garb/garb_config.cpp:Config():94

shell> echo $?
1