io: fix take pointer check (#4437)

2026-08-29 00:00:11 +02:00 · 2022-01-30 11:45:29 -08:00
parent 28283b3783
commit 4666dc71f6
1 changed files with 1 additions and 2 deletions
@@ -84,11 +84,10 @@ impl<R: AsyncRead> AsyncRead for Take<R> {
            return Poll::Ready(Ok(()));
        }

-        let buf_ptr = buf.filled().as_ptr();
-
        let me = self.project();
        let mut b = buf.take(*me.limit_ as usize);

+        let buf_ptr = b.filled().as_ptr();
        ready!(me.inner.poll_read(cx, &mut b))?;
        assert_eq!(b.filled().as_ptr(), buf_ptr);