diff options
| author | Lukas Nykryn <lnykryn@redhat.com> | 2013-03-01 18:29:58 +0100 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-03-01 16:43:57 -0500 |
| commit | fea9740ae463c409b84a38d2592d434c2875975b (patch) | |
| tree | a58d8d519278ad2b77bce38aa44e1caf74c38ca1 /src/systemctl | |
| parent | 34bf02818d06343982a06a1c33d165190e918d0d (diff) | |
systemctl: check if iterator was initialized succesfully
Diffstat (limited to 'src/systemctl')
| -rw-r--r-- | src/systemctl/systemctl.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index c67c6c972a..99286cfc75 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -2084,7 +2084,11 @@ static int get_cgroup_attr(DBusConnection *bus, char **args) { if (r < 0) return r; - dbus_message_iter_init(reply, &iter); + if (!dbus_message_iter_init(reply, &iter)) { + log_error("Failed to initialize iterator."); + return -EIO; + } + r = bus_parse_strv_iter(&iter, &list); if (r < 0) { log_error("Failed to parse value list."); |