Merge pull request #288 from alexmoon/fix-static-mut-refs

Fix static mut ref warnings in rust 1.83+

nrf-softdevice/src/ble/central.rs

@@ -183,7 +183,7 @@ where
     // has been dropped and the scanning has been stopped.
     static mut BUF: [u8; BUF_LEN] = [0u8; BUF_LEN];
     static mut BUF_DATA: raw::ble_data_t = raw::ble_data_t {
-        p_data: unsafe { BUF.as_mut_ptr() },
+        p_data: unsafe { (&mut *(&raw mut BUF)).as_mut_ptr() },
         len: BUF_LEN as u16,
     };
 

nrf-softdevice/src/ble/connection.rs

@@ -825,7 +825,7 @@ pub(crate) fn with_state<T>(index: u8, f: impl FnOnce(&mut ConnectionState) -> T
 
 fn allocate_index<T>(f: impl FnOnce(u8, &mut ConnectionState) -> T) -> Result<T, OutOfConnsError> {
     unsafe {
-        for (i, s) in STATES.iter().enumerate() {
+        for (i, s) in (&*(&raw const STATES)).iter().enumerate() {
             let state = &mut *s.get();
             if state.refcount == 0 && !state.conn_handle.is_connected() {
                 return Ok(f(i as u8, state));

nrf-softdevice/src/softdevice.rs

@@ -287,7 +287,7 @@ impl Softdevice {
         };
 
         unsafe {
-            let p = SOFTDEVICE.as_mut_ptr();
+            let p = (&mut *(&raw mut SOFTDEVICE)).as_mut_ptr();
             p.write(sd);
             &mut *p
         }
@@ -298,7 +298,7 @@ impl Softdevice {
     /// (a call to [`enable`] has returned without error) and no `&mut` references
     /// to the softdevice are active
     pub unsafe fn steal() -> &'static Softdevice {
-        &*SOFTDEVICE.as_ptr()
+        &*(&*(&raw const SOFTDEVICE)).as_ptr()
     }
 
     /// Runs the softdevice event handling loop.