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Make BufWriter use get_mut instead of manipulating inner in Write implementation

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get_mut allows us to abstract over the implementation detail of inner being
optional.
This commit is contained in:
Chris Gregory
2019-04-11 23:57:29 -05:00
parent 3de0106789
commit ac5e755164
1 changed files with 2 additions and 2 deletions
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src/libstd/io/buffered.rs
+2 -2
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@@ -601,7 +601,7 @@ fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
}
if buf.len() >= self.buf.capacity() {
self.panicked = true;
let r = self.inner.as_mut().unwrap().write(buf);
let r = self.get_mut().write(buf);
self.panicked = false;
r
} else {
@@ -616,7 +616,7 @@ fn write_vectored(&mut self, bufs: &[IoVec<'_>]) -> io::Result<usize> {
}
if total_len >= self.buf.capacity() {
self.panicked = true;
let r = self.inner.as_mut().unwrap().write_vectored(bufs);
let r = self.get_mut().write_vectored(bufs);
self.panicked = false;
r
} else {