From fa959d0cb046a9d9bdbd538563df2b64fd41fd94 Mon Sep 17 00:00:00 2001
From: thilo <thilo@edf5b092-35ff-0310-97b2-ce42778d08ea>
Date: Mon, 21 Apr 2008 13:34:44 +0000
Subject: Fix crash bug for interfaces without assigned address, thanks to
 PhoinixGR for reporting.

git-svn-id: svn://svn.icculus.org/quake3/trunk@1324 edf5b092-35ff-0310-97b2-ce42778d08ea
---
 code/qcommon/net_ip.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'code/qcommon')

diff --git a/code/qcommon/net_ip.c b/code/qcommon/net_ip.c
index d7a883a..862f91a 100644
--- a/code/qcommon/net_ip.c
+++ b/code/qcommon/net_ip.c
@@ -1194,7 +1194,13 @@ NET_GetLocalAddress
 void NET_AddLocalAddress(char *ifname, struct sockaddr *addr, struct sockaddr *netmask)
 {
 	int addrlen;
-	sa_family_t family = addr->sa_family;
+	sa_family_t family;
+	
+	// only add addresses that have all required info.
+	if(!addr || !netmask || !ifname)
+		return;
+	
+	family = addr->sa_family;
 
 	if(numIP < MAX_IPS)
 	{
-- 
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