Merge pull request #420 from logiclrd/fix-warning

Fix build warnings

src/config.rs

@@ -1582,6 +1582,7 @@ impl PeerConfig {
 
     fn default_options() -> HashMap<String, String> {
         let mut mp: HashMap<String, String> = Default::default();
+        let _ =
         [
             keys::OPTION_CODEC_PREFERENCE,
             keys::OPTION_CUSTOM_FPS,

src/platform/mod.rs

@@ -62,6 +62,7 @@ extern "C" fn breakdown_signal_handler(sig: i32) {
         .ok();
     }
     unsafe {
+        #[allow(static_mut_refs)]
         if let Some(callback) = &GLOBAL_CALLBACK {
             callback()
         }