From 4fae22bf3d24157b0d9f09ab9e4315c7bbaea69e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cenk=20G=C3=BCndo=C4=9Fan?= <cnkgndgn@gmail.com>
Date: Mon, 6 Apr 2015 10:18:46 +0200
Subject: [PATCH] cpu/native: do not exit when real_read returns 0

---
 cpu/native/net/tap.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cpu/native/net/tap.c b/cpu/native/net/tap.c
index e5ffcb0368..9b5d2731dd 100644
--- a/cpu/native/net/tap.c
+++ b/cpu/native/net/tap.c
@@ -149,6 +149,9 @@ void _native_handle_tap_input(void)
             err(EXIT_FAILURE, "_native_handle_tap_input: read");
         }
     }
+    else if (nread == 0) {
+        DEBUG("_native_handle_tap_input: ignoring null-event\n");
+    }
     else {
         errx(EXIT_FAILURE, "internal error _native_handle_tap_input");
     }