add safety comments

denoland · Oct 19, 2024 · 1054084 · 1054084
1 parent 8f3614f
commit 1054084
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diff --git a/runtime/ops/tty.rs b/runtime/ops/tty.rs
@@ -258,6 +258,7 @@ fn op_set_raw(
     let tty_mode_store = state.borrow::<TtyModeStore>().clone();
     let previous_mode = tty_mode_store.get(rid);
 
+    // SAFETY: Nix crate requires value to implement the AsFd trait
     let raw_fd = unsafe { std::os::fd::BorrowedFd::borrow_raw(handle_or_fd) };
 
     if is_raw {

diff --git a/tests/util/server/src/pty.rs b/tests/util/server/src/pty.rs
@@ -297,6 +297,7 @@ fn setup_pty(fd: i32) {
   use nix::sys::termios::tcsetattr;
   use nix::sys::termios::SetArg;
 
+  // SAFETY: Nix crate requires value to implement the AsFd trait
   let as_fd = unsafe { std::os::fd::BorrowedFd::borrow_raw(fd) };
 
   let mut term = tcgetattr(as_fd).unwrap();