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libcortex_a9/sync_channel: fixed memory leak

ptr::drop_in_place would not drop the box content properly,
the best way is to convert it back to a box and implicitly drop it.
This commit is contained in:
pca006132 2020-08-27 17:02:19 +08:00
parent 273f9ea72b
commit 73e4e4fd03
1 changed files with 2 additions and 3 deletions

View File

@ -1,7 +1,6 @@
use core::{
pin::Pin,
future::Future,
ptr::drop_in_place,
sync::atomic::{AtomicPtr, AtomicUsize, Ordering},
task::{Context, Poll},
};
@ -38,7 +37,7 @@ impl<'a, T> Sender<'a, T> where T: Clone {
notify_spin_lock();
if !prev.is_null() {
unsafe {
drop_in_place(prev);
Box::from_raw(prev);
}
}
Ok(())
@ -92,7 +91,7 @@ impl<'a, T> Sender<'a, T> where T: Clone {
for v in self.list.iter() {
let original = v.swap(core::ptr::null_mut(), Ordering::Relaxed);
if !original.is_null() {
drop_in_place(original);
Box::from_raw(original);
}
}
}