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Clarify API edge cases

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This commit is contained in:
Carl Lerche
2017-03-01 18:30:58 -08:00
parent 94396162b2
commit d0142aa6da
6 changed files with 107 additions and 46 deletions
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src/buf/chain.rs
+6 -22
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@@ -177,17 +177,9 @@ impl<T, U> Buf for Chain<T, U>
}
fn bytes_vec<'a>(&'a self, dst: &mut [&'a IoVec]) -> usize {
if self.a.has_remaining() {
let mut n = self.a.bytes_vec(dst);
if n < dst.len() {
n += self.b.bytes_vec(&mut dst[n..]);
}
n
} else {
self.b.bytes_vec(dst)
}
let mut n = self.a.bytes_vec(dst);
n += self.b.bytes_vec(&mut dst[n..]);
n
}
}
@@ -226,16 +218,8 @@ impl<T, U> BufMut for Chain<T, U>
}
unsafe fn bytes_vec_mut<'a>(&'a mut self, dst: &mut [&'a mut IoVec]) -> usize {
if self.a.has_remaining_mut() {
let mut n = self.a.bytes_vec_mut(dst);
if n < dst.len() {
n += self.b.bytes_vec_mut(&mut dst[n..]);
}
n
} else {
self.b.bytes_vec_mut(dst)
}
let mut n = self.a.bytes_vec_mut(dst);
n += self.b.bytes_vec_mut(&mut dst[n..]);
n
}
}