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lib_getifaddrs.c:set the last multi ipv6addr next pointer to be NULL

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If the pointer is not set to zero, it will erroneously point to itself, resulting in an erroneous loop pointing

Signed-off-by: wangchen <wangchen41@xiaomi.com>
This commit is contained in:
wangchen 2024-11-11 16:22:51 +08:00 • committed by Xiang Xiao
parent 4e7f323633
commit b58eaf7bc8
1 changed files with 3 additions and 1 deletions
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4
libs/libc/net/lib_getifaddrs.c
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@ -77,7 +77,8 @@ struct myifaddrs
****************************************************************************/
#ifdef CONFIG_NETDEV_MAX_IPv6_ADDR
static FAR struct myifaddrs *getmutil_ipv6addr(int fd, struct lifreq *req,
static FAR struct myifaddrs *getmutil_ipv6addr(int fd,
FAR struct lifreq *req,
FAR struct myifaddrs *ifaddr)
{
FAR struct sockaddr_in6 *ipv6addr;
@ -129,6 +130,7 @@ static FAR struct myifaddrs *getmutil_ipv6addr(int fd, struct lifreq *req,
ifaddr->addrs.ifa_data = (FAR struct sockaddr *)&ifaddr->hwaddr;
}
ifaddr->addrs.ifa_next = NULL;
return ifaddr;
}
#endif