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networkd: use (void) to mark ignored values 

Null link or netdev are handled fine.

CID #1338084.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2016-01-19 19:25:45 -05:00
parent dbb471ac89
commit a0db8e46e5
1 changed files with 5 additions and 4 deletions
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9
src/network/networkd-manager.c
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@ -659,15 +659,16 @@ static int manager_rtnl_process_link(sd_netlink *rtnl, sd_netlink_message *messa
} else if (ifindex <= 0) {
log_warning("rtnl: received link message with invalid ifindex: %d", ifindex);
return 0;
} else
link_get(m, ifindex, &link);
}
r = sd_netlink_message_read_string(message, IFLA_IFNAME, &name);
if (r < 0) {
log_warning_errno(r, "rtnl: Received link message without ifname: %m");
return 0;
} else
netdev_get(m, name, &netdev);
}
(void) link_get(m, ifindex, &link);
(void) netdev_get(m, name, &netdev);
switch (type) {
case RTM_NEWLINK: