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Merge pull request #802 from jerry73204/fix-reading-buf-bug

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Friedel Ziegelmayer 2020-05-29 13:32:48 +02:00 committed by GitHub
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src/fs/file.rs
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@ -673,7 +673,7 @@ impl LockGuard<State> {
if available > 0 || self.cache.is_empty() {
// Copy data from the cache into the buffer.
let n = cmp::min(available, buf.len());
buf[..n].copy_from_slice(&self.cache[start..n]);
buf[..n].copy_from_slice(&self.cache[start..(start + n)]);
// Move the read cursor forward.
self.mode = Mode::Reading(start + n);