diff options
| -rw-r--r-- | src/libstd/io/buffered.rs | 9 | ||||
| -rw-r--r-- | src/libstd/lib.rs | 1 |
2 files changed, 2 insertions, 8 deletions
diff --git a/src/libstd/io/buffered.rs b/src/libstd/io/buffered.rs index 44541b78754..d6561ebb489 100644 --- a/src/libstd/io/buffered.rs +++ b/src/libstd/io/buffered.rs @@ -18,7 +18,6 @@ use cmp; use error; use fmt; use io::{self, DEFAULT_BUF_SIZE, Error, ErrorKind, SeekFrom}; -use ptr; /// The `BufReader` struct adds buffering to any reader. /// @@ -308,14 +307,8 @@ impl<W: Write> BufWriter<W> { } } if written > 0 { - // NB: would be better expressed as .remove(0..n) if it existed - unsafe { - ptr::copy(self.buf.as_ptr().offset(written as isize), - self.buf.as_mut_ptr(), - len - written); - } + self.buf.drain(..written); } - self.buf.truncate(len - written); ret } diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs index 1e82a03f286..53423cd5148 100644 --- a/src/libstd/lib.rs +++ b/src/libstd/lib.rs @@ -119,6 +119,7 @@ #![feature(core_intrinsics)] #![feature(core_prelude)] #![feature(core_simd)] +#![feature(drain)] #![feature(fnbox)] #![feature(heap_api)] #![feature(int_error_internals)] |