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machinectl: make sure we are not reading an unitialized variable

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2014-07-18 21:44:58 -04:00
parent 1651e2c61e
commit e7e9b6bb0b
1 changed files with 2 additions and 0 deletions
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2
src/machine/machinectl.c
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@ -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);