bjoernager/rust
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bcoopers 2015-03-29 19:23:46 -04:00
parent 45c10db41f
commit 2982fe39ad
1 changed files with 3 additions and 2 deletions
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5
src/libstd/io/mod.rs
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@ -106,8 +106,9 @@ fn read_to_end<R: Read + ?Sized>(r: &mut R, buf: &mut Vec<u8>) -> Result<usize>
loop { loop {
if len == buf.len() { if len == buf.len() {
if buf.capacity() == buf.len() { if buf.capacity() == buf.len() {
// reserve() rounds up our request to the nearest power of two, so after the first // reserve() rounds up our request to the nearest power of two,
// time the capacity is exceeded, we double our capacity at each call to reserve. // so after the first time the capacity is exceeded, we double
// our capacity at each call to reserve.
buf.reserve(min_cap_bump); buf.reserve(min_cap_bump);
} }
let new_area = buf.capacity() - buf.len(); let new_area = buf.capacity() - buf.len();