sized slice

fuzzers/baby/backtrace_baby_fuzzers/forkserver_executor/src/main.rs

@@ -42,7 +42,7 @@ pub fn main() {
     let mut shmem = shmem_provider.new_shmem(MAP_SIZE).unwrap();
     //let the forkserver know the shmid
     shmem.write_to_env("__AFL_SHM_ID").unwrap();
-    let shmem_map = shmem.as_slice_mut();
+    let shmem_map: &mut [u8; MAP_SIZE] = shmem.as_slice_mut().try_into().expect("could not convert slice to sized slice.");
 
     // Create an observation channel using the signals map
     let edges_observer = HitcountsMapObserver::new(ConstMapObserver::<_, MAP_SIZE>::new(