chore: temporary reversion of changes

.github/workflows/main.yml

@@ -168,8 +168,6 @@ jobs:
         run: rustc --version
       - name: Verify Rust code format
         run: cd frontends/libretro && cargo fmt --all -- --check
-      - name: Verify Rust code linting
-        run: cd frontends/libretro && cargo clippy -- -D warnings -A unknown-lints
       - name: Run unit tests
         run: cd frontends/libretro && cargo test
       - name: Build development version

frontends/libretro/src/lib.rs

@@ -365,19 +365,16 @@ pub extern "C" fn retro_cheat_reset() {
     emulator.reset_cheats();
 }
 
-/// # Safety
-///
-/// This function should not be called only within Lib Retro context.
 #[no_mangle]
-pub unsafe extern "C" fn retro_cheat_set(_index: c_uint, enabled: bool, code: *const c_char) {
+pub extern "C" fn retro_cheat_set(_index: c_uint, enabled: bool, code: *const c_char) {
     debugln!("retro_cheat_set()");
     // we'll just ignore cheats that are not enabled, Boytacean
     // does not support pre-loading cheats
     if !enabled {
         return;
     }
-    let emulator = EMULATOR.as_mut().unwrap();
-    let code_c = CStr::from_ptr(code);
+    let emulator = unsafe { EMULATOR.as_mut().unwrap() };
+    let code_c = unsafe { CStr::from_ptr(code) };
     let code_s = code_c.to_string_lossy().into_owned();
     emulator.add_cheat_code(&code_s).unwrap();
 }

frontends/sdl/src/main.rs

@@ -788,7 +788,7 @@ fn main() {
     // in case the default ROM path is provided and the file does not
     // exist then fails gracefully
     let path = Path::new(&args.rom_path);
-    if args.rom_path == DEFAULT_ROM_PATH && !path.exists() {
+    if &args.rom_path == DEFAULT_ROM_PATH && !path.exists() {
         println!("No ROM file provided, please provide one using the --rom-path option");
         return;
     }