From f203e57c7727a573e26e17a18993fe66b88cd2d0 Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Wed, 9 Dec 2020 09:28:43 +0100 Subject: [PATCH] confile: cleanup get_config_net_ipv4_gateway() Signed-off-by: Christian Brauner --- src/lxc/confile.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/lxc/confile.c b/src/lxc/confile.c index c15934812..b1c922e04 100644 --- a/src/lxc/confile.c +++ b/src/lxc/confile.c @@ -5999,14 +5999,15 @@ static int get_config_net_ipv4_gateway(const char *key, char *retv, int inlen, memset(retv, 0, inlen); if (!netdev) - return -1; + return ret_errno(EINVAL); if (netdev->ipv4_gateway_auto) { strprint(retv, inlen, "auto"); } else if (netdev->ipv4_gateway_dev) { strprint(retv, inlen, "dev"); } else if (netdev->ipv4_gateway) { - inet_ntop(AF_INET, netdev->ipv4_gateway, buf, sizeof(buf)); + if (!inet_ntop(AF_INET, netdev->ipv4_gateway, buf, sizeof(buf))) + return -errno; strprint(retv, inlen, "%s", buf); } -- 2.47.2