validate_int in haptic

Rust-SDL2 · Oct 10, 2017 · 6b3b0b9 · 6b3b0b9
1 parent e9ce0b2
commit 6b3b0b9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/sdl2/haptic.rs b/src/sdl2/haptic.rs
@@ -3,13 +3,14 @@ use sys::haptic as ll;
 use sys::joystick as sys_joystick;
 
 use HapticSubsystem;
-use common::IntegerOrSdlError;
+use common::{validate_int, IntegerOrSdlError};
 use get_error;
 
 impl HapticSubsystem {
     /// Attempt to open the joystick at index `joystick_index` and return its haptic device.
     pub fn open_from_joystick_id(&self, joystick_index: u32) -> Result<Haptic, IntegerOrSdlError> {
         use common::IntegerOrSdlError::*;
+        let joystick_index = try!(validate_int(joystick_index, "joystick_index"));
 
         let haptic = unsafe {
             let joystick = sys_joystick::SDL_JoystickOpen(joystick_index);