From 41341356da5858ff6f4342ecfa906852ae4d3719 Mon Sep 17 00:00:00 2001
From: sttk <sttk.xslet@gmail.com>
Date: Sat, 14 Dec 2024 19:45:07 +0900
Subject: [PATCH] update: changed to use Box::leak and NonNull::from for
 avoiding unsafe

---
 src/errs.rs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/errs.rs b/src/errs.rs
index 22f8316..340f82d 100644
--- a/src/errs.rs
+++ b/src/errs.rs
@@ -35,8 +35,7 @@ impl Err {
         R: fmt::Debug + Send + Sync + 'static,
     {
         let boxed = Box::new(ReasonContainer::<R>::new(reason));
-        let ptr: ptr::NonNull<ReasonContainer> =
-            unsafe { ptr::NonNull::new_unchecked(Box::into_raw(boxed)).cast::<ReasonContainer>() };
+        let ptr = ptr::NonNull::from(Box::leak(boxed)).cast::<ReasonContainer>();
         Self {
             reason_container: ptr,
             source: Box::new(NoSource {}),
@@ -65,8 +64,7 @@ impl Err {
         E: error::Error + Send + Sync + 'static,
     {
         let boxed = Box::new(ReasonContainer::<R>::new(reason));
-        let ptr: ptr::NonNull<ReasonContainer> =
-            unsafe { ptr::NonNull::new_unchecked(Box::into_raw(boxed)).cast::<ReasonContainer>() };
+        let ptr = ptr::NonNull::from(Box::leak(boxed)).cast::<ReasonContainer>();
         Self {
             reason_container: ptr,
             source: Box::new(source),