From 1065bfa117fb012eb7c4eb17b5118f6e2eb0a663 Mon Sep 17 00:00:00 2001
From: Reiner Herrmann <reiner@reiner-h.de>
Date: Sun, 15 Nov 2015 11:09:32 +0100
Subject: Fix warnings by clang-analyzer (scan-build)

---
 src/lib/libnetlink.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/lib/libnetlink.c')

diff --git a/src/lib/libnetlink.c b/src/lib/libnetlink.c
index fddbc209d..07457eefe 100644
--- a/src/lib/libnetlink.c
+++ b/src/lib/libnetlink.c
@@ -626,7 +626,8 @@ printf("\tdata length: %d\n", alen);
 	rta = NLMSG_TAIL(n);
 	rta->rta_type = type;
 	rta->rta_len = len;
-	memcpy(RTA_DATA(rta), data, alen);
+	if (data)
+		memcpy(RTA_DATA(rta), data, alen);
 	n->nlmsg_len = NLMSG_ALIGN(n->nlmsg_len) + RTA_ALIGN(len);
 	return 0;
 }
-- 
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