Fix warning from unknown type by using a fast enumeration. Also, it's faster.

diff --git a/JoystickController.m b/JoystickController.m
index 976b531..1551295 100644 (file)
--- a/JoystickController.m
+++ b/JoystickController.m
@@ -148,10 +148,10 @@ void add_callback(void* inContext, IOReturn inResult, void* inSender, IOHIDDevic
 }
        
 -(Joystick*) findJoystickByRef: (IOHIDDeviceRef) device {
-       for(int i=0; i<[joysticks count]; i++)
-               if([[joysticks objectAtIndex:i] device] == device)
-                       return [joysticks objectAtIndex:i];
-       return NULL;
+    for (Joystick *js in joysticks)
+        if (js.device == device)
+            return js;
+       return nil;
 }      
 
 void remove_callback(void* inContext, IOReturn inResult, void* inSender, IOHIDDeviceRef device) {