e30e5eb613
get_str_sep() can fail, but net_slirp_hostfwd_remove() doesn't check. Works, because it initializes buf[] to "", which get_str_sep() doesn't touch when it fails. Coverity doesn't like it, and neither do I. Change it to work exactly like slirp_hostfwd(). Acked-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>