freeaddrinfo(result) does not assign result = NULL, after frees it.
There will be a double free when it goes error case.
It is reported by covertiy.
Signed-off-by: zhanghailiang <zhang.zhanghaili...@huawei.com>
---
net/l2tpv3.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/l2tpv3.c b/net/l2tpv3.c
index 528d95b..f9e0c98 100644
--- a/net/l2tpv3.c
+++ b/net/l2tpv3.c
@@ -661,6 +661,7 @@ int net_init_l2tpv3(const NetClientOptions *opts,
fd = -errno;
error_report("l2tpv3_open : socket creation failed, errno = %d", -fd);
freeaddrinfo(result);
+ result = NULL;
goto outerr;
}
if (bind(fd, (struct sockaddr *) result->ai_addr, result->ai_addrlen)) {
--
1.7.12.4
