From 0dd939f93538da51aee3a2c1f4054d52e8a22170 Mon Sep 17 00:00:00 2001
From: Zhuchengyu04 <zcylce02@gmail.com>
Date: Tue, 9 Mar 2021 19:20:11 +0800
Subject: [PATCH 1/2] fix an error which is displayed in benchmark

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

diff --git a/src/uint.rs b/src/uint.rs
index 0317e794..6a3a9239 100644
--- a/src/uint.rs
+++ b/src/uint.rs
@@ -50,7 +50,7 @@ macro_rules! u_types {
         fn as_mpz(&self) -> mpz_t {
           mpz_t {
             size: self.size as i32,
-            d: self.data(),
+            d: std::ptr::NonNull::new((self.data())).unwrap(),
             alloc: $size,
           }
         }
@@ -533,7 +533,7 @@ fn i32_to_mpz(i: i32, data: &mut u64) -> mpz_t {
   *data = i.abs() as u64;
   mpz_t {
     size: i.signum(),
-    d: mut_ptr(&data),
+    d: std::ptr::NonNull::new(data).unwrap() ,
     alloc: 1,
   }
 }

From d2937dfb171369e5b3ccd818c3f289ce8ab8e2b7 Mon Sep 17 00:00:00 2001
From: Zhuchengyu04 <zcylce02@gmail.com>
Date: Wed, 10 Mar 2021 10:41:46 +0800
Subject: [PATCH 2/2] fix an error which is displayed in benchmark

---
 src/uint.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/uint.rs b/src/uint.rs
index 6a3a9239..47033ba2 100644
--- a/src/uint.rs
+++ b/src/uint.rs
@@ -16,6 +16,7 @@ use std::cmp::{min, Ord, Ordering, PartialOrd};
 use std::convert::From;
 use std::mem::transmute;
 use std::ops;
+use std::ptr;
 
 macro_rules! u_types {
   ($($t:ident,$size:expr),+) => {