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fix the memory lean when auto-detect interface case

This commit is contained in:
Sukchan Lee 2017-12-09 04:02:00 +00:00
parent 587598c8a9
commit fc4a89b678
1 changed files with 8 additions and 2 deletions
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10
lib/core/src/unix/socket.c
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@ -404,6 +404,8 @@ status_t sock_probe_node(list_t *list, list_t *list6, c_uint16_t port)
addr = (c_sockaddr_t *)cur->ifa_addr;
if (cur->ifa_addr->sa_family == AF_INET)
{
if (!list) continue;
#ifndef IN_IS_ADDR_LOOPBACK
#define IN_IS_ADDR_LOOPBACK(a) \
((((long int) (a)->s_addr) & ntohl(0xff000000)) == ntohl(0x7f000000))
@ -420,6 +422,8 @@ status_t sock_probe_node(list_t *list, list_t *list6, c_uint16_t port)
}
else if (cur->ifa_addr->sa_family == AF_INET6)
{
if (!list6) continue;
if (IN6_IS_ADDR_UNSPECIFIED(&addr->sin6.sin6_addr) ||
IN6_IS_ADDR_LOOPBACK(&addr->sin6.sin6_addr) ||
IN6_IS_ADDR_MULTICAST(&addr->sin6.sin6_addr) ||
@ -443,11 +447,13 @@ status_t sock_probe_node(list_t *list, list_t *list6, c_uint16_t port)
if (addr->c_sa_family == AF_INET)
{
if (list) list_append(list, node);
d_assert(list, return CORE_ERROR,);
list_append(list, node);
}
else if (addr->c_sa_family == AF_INET6)
{
if (list6) list_append(list6, node);
d_assert(list6, return CORE_ERROR,);
list_append(list6, node);
}
else
d_assert(0, return CORE_ERROR,);