[greatlrd] 22200: do not cuase crash in dhcp when no networkcard is found

Author: greatlrd
Date: Sun Jun  4 00:29:26 2006
New Revision: 22200

URL: http://svn.reactos.ru/svn/reactos?rev=22200&view=rev
Log:
do not cuase crash in dhcp when no networkcard is found

Modified:
    trunk/reactos/base/services/dhcp/util.c

Modified: trunk/reactos/base/services/dhcp/util.c
URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/base/services/dhcp/util.c?re...
==============================================================================
--- trunk/reactos/base/services/dhcp/util.c (original)
+++ trunk/reactos/base/services/dhcp/util.c Sun Jun  4 00:29:26 2006
@@ -98,10 +98,19 @@

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 =