diff options
Diffstat (limited to 'src/libstd/io/buffered.rs')
| -rw-r--r-- | src/libstd/io/buffered.rs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/libstd/io/buffered.rs b/src/libstd/io/buffered.rs index 9593a1bae0a..ad567c97c2c 100644 --- a/src/libstd/io/buffered.rs +++ b/src/libstd/io/buffered.rs @@ -24,7 +24,9 @@ use crate::memchr; /// /// When the `BufReader<R>` is dropped, the contents of its buffer will be /// discarded. Creating multiple instances of a `BufReader<R>` on the same -/// stream can cause data loss. +/// stream can cause data loss. Reading from the underlying reader after +/// unwrapping the `BufReader<R>` with `BufReader::into_inner` can also cause +/// data loss. /// /// [`Read`]: ../../std/io/trait.Read.html /// [`TcpStream::read`]: ../../std/net/struct.TcpStream.html#method.read @@ -179,7 +181,8 @@ impl<R> BufReader<R> { /// Unwraps this `BufReader<R>`, returning the underlying reader. /// - /// Note that any leftover data in the internal buffer is lost. + /// Note that any leftover data in the internal buffer is lost. Therefore, + /// a following read from the underlying reader may lead to data loss. /// /// # Examples /// |