diff options
Diffstat (limited to 'networking/libiproute/ip_parse_common_args.c')
| -rw-r--r-- | networking/libiproute/ip_parse_common_args.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/networking/libiproute/ip_parse_common_args.c b/networking/libiproute/ip_parse_common_args.c index ac9d94916..4b4355ac1 100644 --- a/networking/libiproute/ip_parse_common_args.c +++ b/networking/libiproute/ip_parse_common_args.c @@ -47,6 +47,8 @@ void ip_parse_common_args(int *argcp, char ***argvp) if (matches(opt, "-family") == 0) { argc--; argv++; + if (! argv[1]) + show_usage(); if (strcmp(argv[1], "inet") == 0) preferred_family = AF_INET; else if (strcmp(argv[1], "inet6") == 0) |