max/embassy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

nrf/buffered_uarte: fix out of bounds on read.

Browse Source
This commit is contained in:
Dario Nieuwenhuis 2022-05-14 02:20:40 +02:00
parent 13bcb5ffb6
commit 833b3a370a
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
embassy-nrf/src/buffered_uarte.rs
View File

@ -216,7 +216,7 @@ impl<'d, U: UarteInstance, T: TimerInstance> embedded_io::asynch::Read for Buffe
let data = state.rx.pop_buf(); let data = state.rx.pop_buf();
if !data.is_empty() { if !data.is_empty() {
trace!(" got {:?} {:?}", data.as_ptr() as u32, data.len()); 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]); buf[..len].copy_from_slice(&data[..len]);
state.rx.pop(len); state.rx.pop(len);
do_pend = true; do_pend = true;