Clarify fallingthrough a switch.

Fixes [fb4c5a403a].

diff --git a/dhcp6.c b/dhcp6.c
index 9cacb6355273844520c856234560a28db5a39173..143de8458dc8d74961526dd8e496741e9716b0aa 100644 (file)
--- a/dhcp6.c
+++ b/dhcp6.c
@@ -2820,6 +2820,7 @@ dhcp6_handledata(void *arg)
                                state->state = DH6S_REQUEST;
                        else
                                op = NULL;
+                       /* FALLTHROUGH */
                case DH6S_REQUEST: /* FALLTHROUGH */
                case DH6S_RENEW: /* FALLTHROUGH */
                case DH6S_REBIND: