In case the random string beggins with `-` (still a valid ascii char
that nvme supports) the rpc.py arg parser will treat it as an
additional argument instead of actual subsystem value.
To mitigate, escape the `-` in case it's the char that starts the
string.
Fixes: 1240
Change-Id: I07bd8134fb9fc16234e72e9ebd27e2b6b90d6b62
Signed-off-by: Michal Berger <michalx.berger@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1054
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>