Bugfix: DHCP client can now be restarted in a non-loader environment
diff --git a/contiki/apps/dhcp.c b/contiki/apps/dhcp.c
index ed66b2b..37c851b 100644
--- a/contiki/apps/dhcp.c
+++ b/contiki/apps/dhcp.c
@@ -131,6 +131,7 @@
 	    ev == ctk_signal_window_close) {
     ctk_window_close(&window);
     ek_exit();
+    id = EK_ID_NONE;
     LOADER_UNLOAD();
   } else if(ev == SHOWCONFIG) {
     makestrings();