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Remove usage of unstable feature iterator_step_by

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This commit is contained in:
Simon Sapin 2017-10-11 20:17:16 +02:00
parent a38df68e8a
commit cbcc7d0802
4 changed files with 8 additions and 4 deletions
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5
components/net_traits/image/base.rs
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@ -50,7 +50,8 @@ pub struct ImageMetadata {
fn byte_swap_and_premultiply(data: &mut [u8]) {
let length = data.len();
for i in Iterator::step_by(0..length, 4) {
let mut i = 0;
while i < length {
let r = data[i + 2];
let g = data[i + 1];
let b = data[i + 0];
@ -58,6 +59,8 @@ fn byte_swap_and_premultiply(data: &mut [u8]) {
data[i + 0] = r;
data[i + 1] = g;
data[i + 2] = b;
i += 4;
}
}