libsystemd-dhcp: add some asserts

[elogind.git] / src / libsystemd-dhcp / dhcp-client.c

diff --git a/src/libsystemd-dhcp/dhcp-client.c b/src/libsystemd-dhcp/dhcp-client.c
index a8b9354d6ed827423c10621e7ef68ca15e6eecdb..68a7328348b700a0c29dbe04de40588006d9e8e5 100644 (file)
--- a/src/libsystemd-dhcp/dhcp-client.c
+++ b/src/libsystemd-dhcp/dhcp-client.c
@@ -1061,7 +1061,7 @@ int sd_dhcp_client_start(sd_dhcp_client *client)
         int r;
 
         assert_return(client, -EINVAL);
-        assert_return(client->index >= 0, -EINVAL);
+        assert_return(client->index > 0, -EINVAL);
         assert_return(client->state == DHCP_STATE_INIT ||
                       client->state == DHCP_STATE_INIT_REBOOT, -EBUSY);