From c92839403a72f508c6245e0ff7b73edabf82fb5a Mon Sep 17 00:00:00 2001
From: Magnus Olsen <magnus@greatlord.com>
Date: Sat, 3 Jun 2006 20:29:26 +0000
Subject: [PATCH] do not cuase crash in dhcp when no networkcard is found

svn path=/trunk/; revision=22200
---
 reactos/base/services/dhcp/util.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/reactos/base/services/dhcp/util.c b/reactos/base/services/dhcp/util.c
index 098109535dd..c72a2b29819 100644
--- a/reactos/base/services/dhcp/util.c
+++ b/reactos/base/services/dhcp/util.c
@@ -98,10 +98,19 @@ void *dmalloc( int size, char *name ) { return malloc( size ); }
 
 int read_client_conf(void) {
        /* What a strage dance */
-       struct client_config *config = ifi->client->config;
+       struct client_config *config;
        char ComputerName [MAX_COMPUTERNAME_LENGTH + 1];
        DWORD ComputerNameSize = sizeof ComputerName / sizeof ComputerName[0];
 
+       if ((ifi!= NULL) && (ifi->client->config != NULL))
+          config = ifi->client->config;
+       else 
+       {
+           warn("util.c read_client_conf poorly implemented!");
+           return 0;
+       }
+       
+           
        GetComputerName(ComputerName, & ComputerNameSize);
        /* This never gets freed since it's only called once */
        LPSTR lpCompName =