From cddc1f9188cc9b36b576df02813bbb3473dbedde Mon Sep 17 00:00:00 2001
From: Pema Malling <pema99@users.noreply.github.com>
Date: Tue, 5 Jul 2022 21:35:13 +0200
Subject: [PATCH] Update macro to handle unsafe (#2015)

---
 src/macros.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/macros.rs b/src/macros.rs
index 48e03293c6..eec65b8cf6 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -259,7 +259,7 @@ macro_rules! implement_buffer_content {
                 type Owned = Box<$struct_name<$($gs)*>>;
 
                 #[inline]
-                fn read<F, E>(size: usize, f: F) -> ::std::result::Result<Box<$struct_name<$($gs)*>>, E>
+                unsafe fn read<F, E>(size: usize, f: F) -> ::std::result::Result<Box<$struct_name<$($gs)*>>, E>
                               where F: FnOnce(&mut $struct_name<$($gs)*>) -> ::std::result::Result<(), E>
                 {
                     use std::mem;