From cad19a6cefbfbfac5cff7590b3976271e02c245b Mon Sep 17 00:00:00 2001
From: Brad Dunbar <dunbarb2@gmail.com>
Date: Sat, 2 Mar 2024 18:06:47 -0500
Subject: [PATCH] use ManuallyDrop in BytesMut#from_vec

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

diff --git a/src/bytes_mut.rs b/src/bytes_mut.rs
index 8e59c6598..c2943b54c 100644
--- a/src/bytes_mut.rs
+++ b/src/bytes_mut.rs
@@ -828,11 +828,11 @@ impl BytesMut {
     // internal change could make a simple pattern (`BytesMut::from(vec)`)
     // suddenly a lot more expensive.
     #[inline]
-    pub(crate) fn from_vec(mut vec: Vec<u8>) -> BytesMut {
+    pub(crate) fn from_vec(vec: Vec<u8>) -> BytesMut {
+        let mut vec = ManuallyDrop::new(vec);
         let ptr = vptr(vec.as_mut_ptr());
         let len = vec.len();
         let cap = vec.capacity();
-        mem::forget(vec);
 
         let original_capacity_repr = original_capacity_to_repr(cap);
         let data = (original_capacity_repr << ORIGINAL_CAPACITY_OFFSET) | KIND_VEC;