don't zero out OtcpEvent structure from InitOskitTCP(), because it has already been initialized at this point. Also added a check for null to avoid crash in ifa_ifwithnet()

reactos/drivers/lib/oskittcp/oskittcp

diff -u -r1.10 -r1.11
--- interface.c	22 Sep 2004 13:35:11 -0000	1.10
+++ interface.c	22 Sep 2004 17:41:52 -0000	1.11
@@ -1,3 +1,4 @@

+#include <stdio.h>

 #include <oskittcp.h>
 #include <oskitdebug.h>
 #include <sys/param.h>

@@ -56,7 +57,6 @@

     tcp_init();
     OS_DbgPrint(OSK_MID_TRACE,("Init routing\n"));
     domaininit();

-    memset( &OtcpEvent, 0, sizeof( OtcpEvent ) );

     OS_DbgPrint(OSK_MID_TRACE,("Init Finished\n"));
     tcp_iss = 1024;
 }

@@ -455,9 +455,13 @@

     struct sockaddr_in *sin;
     struct ifaddr *ifaddr = ifa_iffind(addr, IFF_UNICAST);
 

-    sin = (struct sockaddr *)&ifaddr->ifa_addr;

+    if( ifaddr )
+    {
+       sin = (struct sockaddr *)&ifaddr->ifa_addr;

-    OS_DbgPrint(OSK_MID_TRACE,("ifaddr->addr = %x\n", sin->sin_addr.s_addr));

+       OS_DbgPrint(OSK_MID_TRACE,("ifaddr->addr = %x\n", 
+                                  sin->sin_addr.s_addr));
+    }

 
     return ifaddr;
 }