diff options
| -rw-r--r-- | networking/libiproute/iptunnel.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/networking/libiproute/iptunnel.c b/networking/libiproute/iptunnel.c index c36c7136f..257343826 100644 --- a/networking/libiproute/iptunnel.c +++ b/networking/libiproute/iptunnel.c @@ -561,11 +561,10 @@ int do_iptunnel(char **argv) static const char keywords[] ALIGN1 = "add\0""change\0""delete\0""show\0""list\0""lst\0"; enum { ARG_add = 0, ARG_change, ARG_del, ARG_show, ARG_list, ARG_lst }; - int key; if (*argv) { - key = index_in_substrings(keywords, *argv); - if (key < 0) + smalluint key = index_in_substrings(keywords, *argv); + if (key > 5) bb_error_msg_and_die(bb_msg_invalid_arg, *argv, applet_name); argv++; if (key == ARG_add) |