driver compalins about visibility. changed from protected to public

Author: gesslar

lib/daemons/imud_d.c

@@ -112,7 +112,7 @@ protected void send_to_router(string type, mixed * message)
     send_message(type, ROUTER, 0, message);
 }
 
-protected void send_to_mud(string type, string mudname, mixed * message)
+public void send_to_mud(string type, string mudname, mixed * message)
 {
     send_message(type, mudname, 0, message);
 }
@@ -137,13 +137,16 @@ protected void return_error(string mudname, string username,
 /* handle reads from the router */
 private nomask void handle_router_read(object socket, mixed * message)
 {
-if (message[0]!= "mudlist")
-{
-    string s = sprintf("%O", message);
-    if ( sizeof(s) > 200 )
-	s[200..] = "...";
-    //    TBUG(s);
-}
+    // If there's nothing in the message, then return ;
+    if(!sizeof(message)) return ;
+
+    if (message[0]!= "mudlist")
+    {
+        string s = sprintf("%O", message);
+        if ( sizeof(s) > 200 )
+	    s[200..] = "...";
+        //    TBUG(s);
+    }
 
     if ( !dispatch[message[0]] )
     {