From a8c55ff844774b99d085f2f3fcb0e7fe833a376c Mon Sep 17 00:00:00 2001
From: Sebastian Sontberg <sebastian@sontberg.de>
Date: Sun, 19 Apr 2015 05:00:01 +0200
Subject: [PATCH] pktdump: fix mishap in ip version header dump

---
 sys/net/crosslayer/ng_pktdump/ng_pktdump.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/net/crosslayer/ng_pktdump/ng_pktdump.c b/sys/net/crosslayer/ng_pktdump/ng_pktdump.c
index 924c70df41..fa9b5221a6 100644
--- a/sys/net/crosslayer/ng_pktdump/ng_pktdump.c
+++ b/sys/net/crosslayer/ng_pktdump/ng_pktdump.c
@@ -67,7 +67,7 @@ static void _dump_ipv6_hdr(ng_ipv6_hdr_t *hdr)
 {
     char addr_str[NG_IPV6_ADDR_MAX_STR_LEN];
 
-    if (ng_ipv6_hdr_is_ipv6_hdr(hdr)) {
+    if (!ng_ipv6_hdr_is_ipv6_hdr(hdr)) {
         printf("illegal version field: %" PRIu8 "\n", ng_ipv6_hdr_get_version(hdr));
     }
 
-- 
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