From 7967779e6c6047d5606f1e348275d6a8d63ee670 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Revol?= <revol@free.fr>
Date: Tue, 16 Apr 2013 20:06:01 +0200
Subject: [PATCH] tapdev: Fix using an uninitialized buffer

---
 cpu/native/net/tapdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpu/native/net/tapdev.c b/cpu/native/net/tapdev.c
index 7386bdc96..73f3da59d 100644
--- a/cpu/native/net/tapdev.c
+++ b/cpu/native/net/tapdev.c
@@ -111,7 +111,7 @@ tapdev_init(void)
     memset(&ifr, 0, sizeof(ifr));
     ifr.ifr_flags = IFF_TAP|IFF_NO_PI;
     if (ioctl(fd, TUNSETIFF, (void *) &ifr) < 0) {
-      perror(buf);
+      perror("ioctl(TUNSETIFF)");
       exit(1);
     }
   }