From 3854ecdad6b25d7ef0552e282260415e82955d6e Mon Sep 17 00:00:00 2001
From: Jef <jackefransham@gmail.com>
Date: Thu, 25 Oct 2018 14:17:25 +0200
Subject: [PATCH] Remove some unsafety (#131)

* Remove unsafety

* Remove transmutes and pointer casts
---
 src/memory.rs | 4 ++--
 src/value.rs  | 5 ++---
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/memory.rs b/src/memory.rs
index 4b859d6..730139c 100644
--- a/src/memory.rs
+++ b/src/memory.rs
@@ -316,7 +316,7 @@ impl MemoryInstance {
 
 		unsafe { ::std::ptr::copy(
 			buffer[read_region.range()].as_ptr(),
-			buffer[write_region.range()].as_ptr() as *mut _,
+			buffer[write_region.range()].as_mut_ptr(),
 			len,
 		)}
 
@@ -345,7 +345,7 @@ impl MemoryInstance {
 
 		unsafe { ::std::ptr::copy_nonoverlapping(
 			buffer[read_region.range()].as_ptr(),
-			buffer[write_region.range()].as_ptr() as *mut _,
+			buffer[write_region.range()].as_mut_ptr(),
 			len,
 		)}
 
diff --git a/src/value.rs b/src/value.rs
index 9be2d41..88b424d 100644
--- a/src/value.rs
+++ b/src/value.rs
@@ -1,7 +1,6 @@
 use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
 use nan_preserving_float::{F32, F64};
 use std::io;
-use std::mem::transmute;
 use std::{f32, i32, i64, u32, u64};
 use TrapKind;
 
@@ -547,11 +546,11 @@ impl TransmuteInto<f64> for i64 {
 }
 
 impl TransmuteInto<i32> for u32 {
-	fn transmute_into(self) -> i32 { unsafe { transmute(self) } }
+	fn transmute_into(self) -> i32 { self as _ }
 }
 
 impl TransmuteInto<i64> for u64 {
-	fn transmute_into(self) -> i64 { unsafe { transmute(self) } }
+	fn transmute_into(self) -> i64 { self as _ }
 }
 
 impl LittleEndianConvert for i8 {