ipaccess-config: exit if no network interface is specified

ipaccess-config has to exit if no network interface is specified,
otherwise it uses argv[1] which has a uninitialized value.
1 file changed
tree: 5bb43b14051f6c50e119660ca60f389fab3ff029
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/
  5. README