cleaned up UDP_Init a bit

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@2987 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/net_udp.c b/net_udp.c
index 46f638c5477bf8d62b4ea4fc1a651160e8bc3192..353fc7bed32eb6eb5145b6c27ad38bdd23ff52a6 100644 (file)
--- a/net_udp.c
+++ b/net_udp.c
@@ -78,10 +78,6 @@ int UDP_Init (void)
        net_controlsocket = -1;
        for (j = 0;net_controlsocket == -1;j++)
        {
-               myAddr.d[0] = 127;
-               myAddr.d[1] = 0;
-               myAddr.d[2] = 0;
-               myAddr.d[3] = 1;
                switch(j)
                {
                case 0:
@@ -98,7 +94,11 @@ int UDP_Init (void)
                                local = gethostbyname(buff);
                                if (local != NULL)
                                        myAddr.i = *((int *)local->h_addr_list[0]);
+                               else
+                                       continue;
                        }
+                       else
+                               continue;
                        break;
                default:
                        Con_Printf("UDP_Init: Giving up, UDP networking support disabled.\n");
@@ -108,20 +108,19 @@ int UDP_Init (void)
                        return -1;
                }
 
-               if (myAddr.i != htonl(INADDR_LOOPBACK))
-               {
-                       if (myAddr.i == htonl(INADDR_LOOPBACK))
-                               sprintf(my_tcpip_address, "INADDR_LOOPBACK");
-                       else if (myAddr.i == htonl(INADDR_ANY))
-                               sprintf(my_tcpip_address, "INADDR_ANY");
-                       else
-                               sprintf(my_tcpip_address, "%d.%d.%d.%d", myAddr.d[0], myAddr.d[1], myAddr.d[2], myAddr.d[3]);
-                       Con_Printf("UDP_Init: Binding to IP Interface Address of %s...  ", my_tcpip_address);
-                       if ((net_controlsocket = UDP_OpenSocket (0)) == -1)
-                               Con_Printf("failed\n");
-                       else
-                               Con_Printf("succeeded\n");
-               }
+               if (myAddr.i == htonl(INADDR_LOOPBACK))
+                       sprintf(my_tcpip_address, "INADDR_LOOPBACK");
+               else if (myAddr.i == htonl(INADDR_ANY))
+                       sprintf(my_tcpip_address, "INADDR_ANY");
+               else if (myAddr.i == htonl(INADDR_NONE))
+                       sprintf(my_tcpip_address, "INADDR_NONE");
+               else
+                       sprintf(my_tcpip_address, "%d.%d.%d.%d", myAddr.d[0], myAddr.d[1], myAddr.d[2], myAddr.d[3]);
+               Con_Printf("UDP_Init: Binding to IP Interface Address of %s...  ", my_tcpip_address);
+               if ((net_controlsocket = UDP_OpenSocket (0)) == -1)
+                       Con_Printf("failed\n");
+               else
+                       Con_Printf("succeeded\n");
        }
 
        ((struct sockaddr_in *)&broadcastaddr)->sin_family = AF_INET;