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ndp: assert that rtr adv interval is never 0

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This commit is contained in:
Oleg Hahm 2015-09-20 21:40:05 +02:00
parent 8a554abfa6
commit 1a0a1d6fb9
1 changed files with 1 additions and 0 deletions
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sys/net/gnrc/network_layer/ndp/router/gnrc_ndp_router.c
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@ -90,6 +90,7 @@ static void _send_rtr_adv(gnrc_ipv6_netif_t *iface, ipv6_addr_t *dst)
mutex_lock(&iface->mutex); mutex_lock(&iface->mutex);
fin = (iface->adv_ltime == 0); fin = (iface->adv_ltime == 0);
assert((iface->min_adv_int != 0) && (iface->max_adv_int != 0));
interval = genrand_uint32_range(iface->min_adv_int, iface->max_adv_int); interval = genrand_uint32_range(iface->min_adv_int, iface->max_adv_int);
if (!fin && !((iface->flags | GNRC_IPV6_NETIF_FLAGS_ROUTER) && if (!fin && !((iface->flags | GNRC_IPV6_NETIF_FLAGS_ROUTER) &&
(iface->flags | GNRC_IPV6_NETIF_FLAGS_RTR_ADV))) { (iface->flags | GNRC_IPV6_NETIF_FLAGS_RTR_ADV))) {