From e7e9b6bb0b0bc5b1eb256a44f8afec6b634f26ef Mon Sep 17 00:00:00 2001 From: =?utf8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= Date: Fri, 18 Jul 2014 21:44:58 -0400 Subject: [PATCH] machinectl: make sure we are not reading an unitialized variable --- src/machine/machinectl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c index cc3be98b5..574c988e8 100644 --- a/src/machine/machinectl.c +++ b/src/machine/machinectl.c @@ -376,6 +376,8 @@ static int map_netif(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_ r = sd_bus_message_read_array(m, SD_BUS_TYPE_INT32, &v, &l); if (r < 0) return r; + if (r == 0) + return -EBADMSG; i->n_netif = l / sizeof(int32_t); i->netif = memdup(v, l); -- 2.30.2