Don't create devices that are of an unknown type, with no components

git-svn-id: file:///home/sven/projects/JOGL/git-svn/svn-server-sync/jinput/trunk@190 e343933a-64c8-49c5-92b1-88f2ce3e89e8

1 files changed, 4 insertions, 1 deletions

diff --git a/plugins/windows/src/java/net/java/games/input/DirectInputEnvironmentPlugin.java b/plugins/windows/src/java/net/java/games/input/DirectInputEnvironmentPlugin.java
index 5e31bad..d61748e 100644
--- a/plugins/windows/src/java/net/java/games/input/DirectInputEnvironmentPlugin.java
+++ b/plugins/windows/src/java/net/java/games/input/DirectInputEnvironmentPlugin.java
@@ -174,7 +174,10 @@ public final class DirectInputEnvironmentPlugin extends ControllerEnvironment im
 
 	private final AbstractController createControllerFromDevice(IDirectInputDevice device, Controller.Type type) {
 		Component[] components = createComponents(device, false);
-		AbstractController controller = new DIAbstractController(device, components, new Controller[]{}, device.getRumblers(), type);
+		AbstractController controller = null;
+		if(type == Controller.Type.UNKNOWN && components.length>0) {
+			controller = new DIAbstractController(device, components, new Controller[]{}, device.getRumblers(), type);
+		}
 		return controller;
 	}