Pass in the expected type to readObject anywhere the code would clearly convert the wrong type to null anyway

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5440 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/presents/net/AuthResponse.as

@@ -34,7 +34,7 @@ public class AuthResponse extends DownstreamMessage
     override public function readObject (ins :ObjectInputStream) :void
     {
         super.readObject(ins);
-        _data = (ins.readObject() as AuthResponseData);
+        _data = (ins.readObject(AuthResponseData) as AuthResponseData);
     }
 
     protected var _data :AuthResponseData;

src/as/com/threerings/presents/net/BootstrapData.as

@@ -55,7 +55,7 @@ public class BootstrapData
     {
         connectionId = ins.readInt();
         clientOid = ins.readInt();
-        services = (ins.readObject() as Array);
+        services = (ins.readObject(Array) as Array);
     }
 }
 }

src/as/com/threerings/presents/net/BootstrapNotification.as

@@ -33,7 +33,7 @@ public class BootstrapNotification extends DownstreamMessage
     override public function readObject (ins :ObjectInputStream) :void
     {
         super.readObject(ins);
-        _data = (ins.readObject() as BootstrapData);
+        _data = (ins.readObject(BootstrapData) as BootstrapData);
     }
 
     /** The data associated with this notification. */

src/as/com/threerings/presents/net/Credentials.as

@@ -57,7 +57,7 @@ public /* abstract */ class Credentials
     public function readObject (ins :ObjectInputStream) :void
         //throws IOError
     {
-    	_username = (ins.readObject() as Name);
+    	_username = (ins.readObject(Name) as Name);
     }
 
     public function toString () :String

src/as/com/threerings/presents/net/EventNotification.as

@@ -40,7 +40,7 @@ public class EventNotification extends DownstreamMessage
     override public function readObject (ins :ObjectInputStream) :void
     {
         super.readObject(ins);
-        _event = (ins.readObject() as DEvent);
+        _event = (ins.readObject(DEvent) as DEvent);
     }
 
     /** The event which we are forwarding. */

src/as/com/threerings/presents/net/ObjectResponse.as

@@ -40,7 +40,7 @@ public class ObjectResponse extends DownstreamMessage
     override public function readObject (ins :ObjectInputStream) :void
     {
         super.readObject(ins);
-        _dobj = (ins.readObject() as DObject);
+        _dobj = (ins.readObject(DObject) as DObject);
     }
 
     /** The object which is associated with this response. */