From: zhanghailiang <[email protected]> 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.
Reviewed-by: Gonglei <[email protected]> Cc: [email protected] Signed-off-by: zhanghailiang <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]> --- net/l2tpv3.c | 1 - 1 file changed, 1 deletion(-) diff --git a/net/l2tpv3.c b/net/l2tpv3.c index 528d95b..65db5ef 100644 --- a/net/l2tpv3.c +++ b/net/l2tpv3.c @@ -660,7 +660,6 @@ int net_init_l2tpv3(const NetClientOptions *opts, if (fd == -1) { fd = -errno; error_report("l2tpv3_open : socket creation failed, errno = %d", -fd); - freeaddrinfo(result); goto outerr; } if (bind(fd, (struct sockaddr *) result->ai_addr, result->ai_addrlen)) { -- 1.8.3.1
