From fc178dab876ea8ac72f4c0f1395fea1f71f9df81 Mon Sep 17 00:00:00 2001
From: Simon Duquennoy <simonduq@sics.se>
Date: Wed, 13 May 2015 09:03:40 +0200
Subject: [PATCH] rpl_print_neighbor_list(): cast clock_time_t to unsigned for
 portable printout

---
 core/net/rpl/rpl-dag.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/net/rpl/rpl-dag.c b/core/net/rpl/rpl-dag.c
index 8250a9e84..6c9b75b8f 100644
--- a/core/net/rpl/rpl-dag.c
+++ b/core/net/rpl/rpl-dag.c
@@ -100,7 +100,7 @@ rpl_print_neighbor_list()
           p->rank, nbr ? nbr->link_metric : 0,
           default_instance->of->calculate_rank(p, 0),
           p == default_instance->current_dag->preferred_parent ? '*' : ' ',
-          (now - p->last_tx_time) / (60 * CLOCK_SECOND));
+          (unsigned)((now - p->last_tx_time) / (60 * CLOCK_SECOND)));
       p = nbr_table_next(rpl_parents, p);
     }
     printf("RPL: end of list\n");