diff options
Diffstat (limited to 'zebra/main.c')
| -rw-r--r-- | zebra/main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/zebra/main.c b/zebra/main.c index 6019260f..61750f1d 100644 --- a/zebra/main.c +++ b/zebra/main.c @@ -275,7 +275,8 @@ main (int argc, char **argv) break; } vty_port = atoi (optarg); - vty_port = (vty_port ? vty_port : ZEBRA_VTY_PORT); + if (vty_port <= 0 || vty_port > 0xffff) + vty_port = ZEBRA_VTY_PORT; break; case 'r': retain_mode = 1; |