Corrections based on code review

Author: moralrecordings

src/sdl2/controller.rs

@@ -574,7 +574,7 @@ impl GameController {
 
     /// Send a controller specific effect packet.
     #[doc(alias = "SDL_GameControllerSendEffect")]
-    pub fn send_effect(&mut self, data: &[u8]) -> Result<(), IntegerOrSdlError> {
+    pub fn send_effect(&mut self, data: &[u8]) -> Result<(), String> {
         let result = unsafe {
             sys::SDL_GameControllerSendEffect(
                 self.raw,
@@ -584,7 +584,7 @@ impl GameController {
         };
 
         if result != 0 {
-            Err(IntegerOrSdlError::SdlError(get_error()))
+            Err(get_error())
         } else {
             Ok(())
         }

src/sdl2/video.rs

@@ -1433,10 +1433,7 @@ impl Window {
     pub fn icc_profile(&self) -> Result<Vec<u8>, String> {
         unsafe {
             let mut size: sys::size_t = 0;
-            let data = sys::SDL_GetWindowICCProfile(
-                self.context.raw,
-                &mut size as *const sys::size_t as *mut _,
-            );
+            let data = sys::SDL_GetWindowICCProfile(self.context.raw, &mut size as *mut _);
             if data.is_null() {
                 return Err(get_error());
             }