diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-07-18 21:44:58 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-07-18 21:44:58 -0400 |
| commit | e7e9b6bb0b0bc5b1eb256a44f8afec6b634f26ef (patch) | |
| tree | a5936dce5da7b7bea60d26d8c5ab76f75e5a85a8 | |
| parent | 1651e2c61e544de9ca947c8b3202552b1272ef57 (diff) | |
machinectl: make sure we are not reading an unitialized variable
| -rw-r--r-- | src/machine/machinectl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c index cc3be98b53..574c988e82 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); |