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nrf/buffered_uarte: fix out of bounds on read.

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Dario Nieuwenhuis 2022-05-14 02:20:40 +02:00
parent 13bcb5ffb6
commit 833b3a370a
1 changed files with 1 additions and 1 deletions
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embassy-nrf/src/buffered_uarte.rs
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@ -216,7 +216,7 @@ impl<'d, U: UarteInstance, T: TimerInstance> embedded_io::asynch::Read for Buffe
let data = state.rx.pop_buf();
if !data.is_empty() {
trace!(" got {:?} {:?}", data.as_ptr() as u32, data.len());
let len = data.len().min(data.len());
let len = data.len().min(buf.len());
buf[..len].copy_from_slice(&data[..len]);
state.rx.pop(len);
do_pend = true;