From 76e293c289e89790a8f754a7a0a9b0f6889648b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADctor=20Ari=C3=B1o?= <victor.arino@tado.com>
Date: Wed, 3 Jul 2013 14:09:57 +0200
Subject: [PATCH] Fixes ret value for output fallback iface in tun-bridge.c

---
 examples/ipv6/native-border-router/tun-bridge.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/ipv6/native-border-router/tun-bridge.c b/examples/ipv6/native-border-router/tun-bridge.c
index 827f72961..711f17dec 100644
--- a/examples/ipv6/native-border-router/tun-bridge.c
+++ b/examples/ipv6/native-border-router/tun-bridge.c
@@ -228,7 +228,7 @@ tun_output(uint8_t *data, int len)
   /* fprintf(stderr, "*** Writing to tun...%d\n", len); */
   if(write(tunfd, data, len) != len) {
     err(1, "serial_to_tun: write");
-    return 1;
+    return -1;
   }
   return 0;
 }