Don't cast callbacks as &Box<T> but use &T instead to make clippy…

[sdroege]

… happy

---

error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
   --> gstreamer-rtsp-server/src/auto/rtsp_stream_transport.rs:178:27
    |
178 |             let callback: &Box_<(P, Q)> = &*(user_data as *mut _);
    |                           ^^^^^^^^^^^^^ help: try: `&(P, Q)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
    = note: `-D clippy::borrowed-box` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::borrowed_box)]`
error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
   --> gstreamer-rtsp-server/src/auto/rtsp_stream_transport.rs:193:27
    |
193 |             let callback: &Box_<(P, Q)> = &*(user_data as *mut _);
    |                           ^^^^^^^^^^^^^ help: try: `&(P, Q)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box

[sdroege]

Causes no changes in gtk-rs-core / gtk4-rs.

[sdroege]

Of course that was not correct 🙄

diff --git a/gstreamer-rtsp-server/src/auto/rtsp_stream_transport.rs b/gstreamer-rtsp-server/src/auto/rtsp_stream_transport.rs
index 7defca6f8..486134753 100644
--- a/gstreamer-rtsp-server/src/auto/rtsp_stream_transport.rs
+++ b/gstreamer-rtsp-server/src/auto/rtsp_stream_transport.rs
@@ -175,7 +175,7 @@ pub trait RTSPStreamTransportExt: IsA<RTSPStreamTransport> + 'static {
             user_data: glib::ffi::gpointer,
         ) -> glib::ffi::gboolean {
             let buffer = from_glib_borrow(buffer);
-            let callback: &Box_<(P, Q)> = &*(user_data as *mut _);
+            let callback: &(P, Q) = &*(user_data as *mut _);
             let callback = &callback.0;
             (*callback)(&buffer, channel).into_glib()
         }
@@ -190,7 +190,7 @@ pub trait RTSPStreamTransportExt: IsA<RTSPStreamTransport> + 'static {
             user_data: glib::ffi::gpointer,
         ) -> glib::ffi::gboolean {
             let buffer = from_glib_borrow(buffer);
-            let callback: &Box_<(P, Q)> = &*(user_data as *mut _);
+            let callback: &(P, Q) = &*(user_data as *mut _);
             let callback = &callback.1;
             (*callback)(&buffer, channel).into_glib()
         }
@@ -201,10 +201,10 @@ pub trait RTSPStreamTransportExt: IsA<RTSPStreamTransport> + 'static {
         >(
             data: glib::ffi::gpointer,
         ) {
-            let _callback: Box_<(P, Q)> = Box_::from_raw(data as *mut _);
+            let _callback: &(P, Q) = Box_::from_raw(data as *mut _);
         }
         let destroy_call4 = Some(notify_func::<P, Q> as _);
-        let super_callback0: Box_<(P, Q)> = Box_::new((send_rtp_data, send_rtcp_data));
+        let super_callback0: &(P, Q) = Box_::new((send_rtp_data, send_rtcp_data));
         unsafe {
             ffi::gst_rtsp_stream_transport_set_callbacks(
                 self.as_ref().to_glib_none().0,

[sdroege]

#1619