diff --git a/src/posix/cocoa/i_input.mm b/src/posix/cocoa/i_input.mm
index 3bbf42a9a..703280615 100644
--- a/src/posix/cocoa/i_input.mm
+++ b/src/posix/cocoa/i_input.mm
@@ -526,7 +526,7 @@ void ProcessMouseMoveInGame(NSEvent* theEvent)
 	lastX = x;
 	lastY = y;
 
-	if (0 != event.x | 0 != event.y)
+	if (0 != event.x || 0 != event.y)
 	{
 		event.type = EV_Mouse;
 		
diff --git a/src/posix/cocoa/i_joystick.cpp b/src/posix/cocoa/i_joystick.cpp
index c4bcc85c3..747cc1422 100644
--- a/src/posix/cocoa/i_joystick.cpp
+++ b/src/posix/cocoa/i_joystick.cpp
@@ -1018,7 +1018,7 @@ IOKitJoystickManager::~IOKitJoystickManager()
 		if (0 != notification)
 		{
 			IOObjectRelease(notification);
-			notification = NULL;
+			notification = 0;
 		}
 	}
 }