Cleanup clippy warnings in example fuzzers

fuzzers/forkserver/forkserver_libafl_cc/src/main.rs

@@ -21,7 +21,7 @@ use libafl::{
 use libafl_bolts::{
     rands::StdRand,
     shmem::{ShMem, ShMemProvider, UnixShMemProvider},
-    tuples::{tuple_list, Handled, MatchNameRef, Merge},
+    tuples::{tuple_list, Handled, Merge},
     AsSliceMut, Truncate,
 };
 use libafl_targets::EDGES_MAP_DEFAULT_SIZE;

fuzzers/fuzz_anything/baby_no_std/src/main.rs

@@ -48,6 +48,7 @@ fn panic(_info: &PanicInfo) -> ! {
 
 /// Coverage map with explicit assignments due to the lack of instrumentation
 static mut SIGNALS: [u8; 16] = [0; 16];
+#[allow(static_mut_refs)]
 static mut SIGNALS_PTR: *mut u8 = unsafe { SIGNALS.as_mut_ptr() };
 
 /// Assign a signal to the signals map
@@ -88,6 +89,7 @@ pub extern "C" fn main(_argc: isize, _argv: *const *const u8) -> isize {
     };
 
     // Create an observation channel using the signals map
+    #[allow(static_mut_refs)]
     let observer = unsafe { StdMapObserver::from_mut_ptr("signals", SIGNALS_PTR, SIGNALS.len()) };
 
     // Feedback to rate the interestingness of an input

fuzzers/fuzz_anything/push_harness/src/main.rs

@@ -39,7 +39,7 @@ fn input_generator() {
         ExitKind::Ok
     };
 
-    let signals_ptr = unsafe { &raw mut SIGNALS };
+    let signals_ptr = &raw mut SIGNALS;
     let signals_len = unsafe { *signals_ptr }.len();
 
     // Create an observation channel using the signals map

fuzzers/inprocess/libfuzzer_libpng_accounting/src/lib.rs

@@ -4,6 +4,7 @@
 //! The `launcher` will spawn new processes for each cpu core.
 use core::time::Duration;
 use std::{env, net::SocketAddr, path::PathBuf};
+use core::ptr::addr_of;
 
 use clap::Parser;
 use libafl::{
@@ -200,7 +201,7 @@ pub extern "C" fn libafl_main() {
             &edges_observer,
             &mut state,
             QueueScheduler::new(),
-            unsafe { &ACCOUNTING_MEMOP_MAP },
+            unsafe { &*addr_of!(ACCOUNTING_MEMOP_MAP) },
         );
 
         // A fuzzer with feedbacks and a corpus scheduler

fuzzers/structure_aware/baby_fuzzer_gramatron/src/main.rs

@@ -29,7 +29,7 @@ use libafl_bolts::{rands::StdRand, tuples::tuple_list};
 /// Coverage map with explicit assignments due to the lack of instrumentation
 const SIGNALS_LEN: usize = 16;
 static mut SIGNALS: [u8; SIGNALS_LEN] = [0; SIGNALS_LEN];
-static mut SIGNALS_PTR: *mut u8 = unsafe { &raw mut SIGNALS as _ };
+static mut SIGNALS_PTR: *mut u8 = &raw mut SIGNALS as _;
 /*
 /// Assign a signal to the signals map
 fn signals_set(idx: usize) {