io: fix futures_io::AsyncSeek implementaion for Compat (#5783)

2026-08-27 00:00:12 +02:00 · 2023-06-25 13:04:35 +02:00
parent 6d25a00145
commit 910a1e2fcf
3 changed files with 46 additions and 0 deletions
@@ -227,6 +227,8 @@ impl<T: tokio::io::AsyncSeek> futures_io::AsyncSeek for Compat<T> {
        pos: io::SeekFrom,
    ) -> Poll<io::Result<u64>> {
        if self.seek_pos != Some(pos) {
+            // Ensure previous seeks have finished before starting a new one
+            ready!(self.as_mut().project().inner.poll_complete(cx))?;
            self.as_mut().project().inner.start_seek(pos)?;
            *self.as_mut().project().seek_pos = Some(pos);
        }