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Added sanity check to avoid deleting DS6 neighbor table entry for a default route

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This commit is contained in:
simonduq 2012-10-05 17:55:45 +02:00
parent dbd4f1c579
commit 74baca91b1
1 changed files with 1 additions and 1 deletions
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2
core/net/uip-ds6.c
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@ -335,7 +335,7 @@ uip_ds6_nbr_add(uip_ipaddr_t *ipaddr, uip_lladdr_t *lladdr,
for(n = uip_ds6_nbr_cache; for(n = uip_ds6_nbr_cache;
n < &uip_ds6_nbr_cache[UIP_DS6_NBR_NB]; n < &uip_ds6_nbr_cache[UIP_DS6_NBR_NB];
n++) { n++) {
if(n->isused) { if(n->isused && !uip_ds6_defrt_lookup(&n->ipaddr)) {
if(n->last_lookup < oldest_time) { if(n->last_lookup < oldest_time) {
oldest = n; oldest = n;
oldest_time = n->last_lookup; oldest_time = n->last_lookup;