Apply patch #9737: Fix DHCPv6 DNS server assignment

(cherry picked from commit 941300c21c45a4dbf1c074b29a9ca3c88c9f6553)
7 years ago · 1892f445e2
1 changed files with 1 additions and 1 deletions
--- a/src/core/ipv6/dhcp6.c
+++ b/src/core/ipv6/dhcp6.c
@ -527,7 +527,7 @@ dhcp6_handle_config_reply(struct netif *netif, struct pbuf *p_msg_in)
    u16_t idx;
    u8_t n;

-    memset(&dns_addr, 0, sizeof(dns_addr));
+    ip_addr_set_zero_ip6(&dns_addr);
    dns_addr6 = ip_2_ip6(&dns_addr);
    for (n = 0, idx = op_start; (idx < op_start + op_len) && (n < LWIP_DHCP6_PROVIDE_DNS_SERVERS);
         n++, idx += sizeof(struct ip6_addr_packed)) {