diff options
Diffstat (limited to 'ndp.c')
| -rw-r--r-- | ndp.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -285,7 +285,9 @@ static void ndp_ra(const struct ctx *c, const struct in6_addr *dst) size_t dns_s_len = 0; int i, n; - for (n = 0; !IN6_IS_ADDR_UNSPECIFIED(&c->ip6.dns[n]); n++); + for (n = 0; n < ARRAY_SIZE(c->ip6.dns); n++) + if (IN6_IS_ADDR_UNSPECIFIED(&c->ip6.dns[n])) + break; if (n) { struct opt_rdnss *rdnss = (struct opt_rdnss *)ptr; *rdnss = (struct opt_rdnss) { |