From: fredrik <fredrik@959494ce-11ee-0310-bf91-de5d638817bd>
Date: Wed, 5 Jul 2006 20:40:08 +0000 (+0000)
Subject: Add anti-segv check.
X-Git-Tag: 0.2~25
X-Git-Url: http://git.dolda2000.com/gitweb/?p=doldaconnect.git;a=commitdiff_plain;h=39cc1b93c50ba4b9545279df84cd61ce9935d84c

Add anti-segv check.


git-svn-id: svn+ssh://svn.dolda2000.com/srv/svn/repos/src/doldaconnect@669 959494ce-11ee-0310-bf91-de5d638817bd
---

diff --git a/daemon/fnet-dc.c b/daemon/fnet-dc.c
index a74be23..f7455ae 100644
--- a/daemon/fnet-dc.c
+++ b/daemon/fnet-dc.c
@@ -2848,7 +2848,7 @@ static void udpread(struct socket *sk, void *data)
 	{
 	    for(fn = fnetnodes; fn != NULL; fn = fn->next)
 	    {
-		if((fn->fnet == &dcnet) && addreq(fn->sk->remote, (struct sockaddr *)&hubaddr))
+		if((fn->fnet == &dcnet) && (fn->sk != NULL) && addreq(fn->sk->remote, (struct sockaddr *)&hubaddr))
 		{
 		    myfn = fn;
 		    break;