X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fdhcp-client.c;fp=lib%2Fdhcp-client.c;h=7704c8a5479d8220189cc36a9d11f386e0dc1d63;hb=9092532ddc84a4006d49b81db8be5ccc66b59181;hp=460fedf90f8f12812081efab1b6ae40217e7e9f4;hpb=e4d1978d6bae679654c9aabc08dac28343951614;p=sliver-openvswitch.git

diff --git a/lib/dhcp-client.c b/lib/dhcp-client.c
index 460fedf90..7704c8a54 100644
--- a/lib/dhcp-client.c
+++ b/lib/dhcp-client.c
@@ -356,7 +356,12 @@ dhclient_get_state_elapsed(const struct dhclient *cli)
 unsigned int
 dhclient_get_lease_remaining(const struct dhclient *cli)
 {
-    return dhclient_is_bound(cli) ? cli->lease_expiration - time_now() : 0;
+    if (dhclient_is_bound(cli)) {
+        time_t now = time_now();
+        return cli->lease_expiration > now ? cli->lease_expiration - now : 0;
+    } else {
+        return 0;
+    }
 }
 
 /* If 'cli' is bound to an IP address, returns that IP address; otherwise,