Fix: take control buffer offset/length into account again (denoland#3769

)
sgmonda · Jan 24, 2020 · a6a7253 · a6a7253
1 parent 9f1e423
commit a6a7253
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/core/bindings.rs b/core/bindings.rs
@@ -396,8 +396,11 @@ fn send(
 
  let control = match v8::Local::<v8::ArrayBufferView>::try_from(args.get(1)) {
  Ok(view) => {
+ let byte_offset = view.byte_offset();
+ let byte_length = view.byte_length();
  let backing_store = view.buffer().unwrap().get_backing_store();
- unsafe { &**backing_store.get() }
+ let buf = unsafe { &**backing_store.get() };
+ &buf[byte_offset..byte_offset + byte_length]
  }
  Err(..) => &[],
  };