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Implement a better way to initialize all fields in ip address than using memset() (better fix than my last commit)

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This commit is contained in:
Dirk Ziegelmeier 2017-02-14 14:20:39 +01:00
parent feba38a1f4
commit f4f204b850
1 changed files with 3 additions and 2 deletions
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5
src/core/netif.c
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@ -1049,8 +1049,9 @@ netif_ip6_addr_set_parts(struct netif *netif, s8_t addr_idx, u32_t i0, u32_t i1,
LWIP_ASSERT("netif != NULL", netif != NULL);
LWIP_ASSERT("invalid index", addr_idx < LWIP_IPV6_NUM_ADDRESSES);
memset(&old_addr, 0, sizeof(old_addr));
ip_addr_copy(old_addr, *netif_ip_addr6(netif, addr_idx));
ip6_addr_copy(*ip_2_ip6(&old_addr), *netif_ip6_addr(netif, addr_idx));
IP_SET_TYPE_VAL(old_addr, IPADDR_TYPE_V6);
/* address is actually being changed? */
if ((ip_2_ip6(&old_addr)->addr[0] != i0) || (ip_2_ip6(&old_addr)->addr[1] != i1) ||
(ip_2_ip6(&old_addr)->addr[2] != i2) || (ip_2_ip6(&old_addr)->addr[3] != i3)) {