From a07097180ba3752ebc9db78760fa316252ca8a5a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?=
 <zmoelnig@users.sourceforge.net>
Date: Wed, 13 Jul 2011 11:45:10 +0000
Subject: NULL-pointer protection

svn path=/trunk/externals/iem/iemnet/; revision=15149
---
 iemnet_data.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iemnet_data.c b/iemnet_data.c
index f481eb2..3c6cb9c 100644
--- a/iemnet_data.c
+++ b/iemnet_data.c
@@ -149,7 +149,7 @@ t_iemnet_chunk* iemnet__chunk_create_dataaddr(int size,
 					      unsigned char*data,
 					      struct sockaddr_in*addr) {
   t_iemnet_chunk*result=iemnet__chunk_create_data(size, data);
-  if(addr) {
+  if(result && addr) {
     result->addr = ntohl(addr->sin_addr.s_addr);
     result->port = ntohs(addr->sin_port);
   }
-- 
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