remove unnecessary unsafe

See also #105

Fixes #103

1 files changed, 8 insertions, 8 deletions

diff --git a/src/io.rs b/src/io.rs
index 208596a..a4c4fb4 100644
--- a/src/io.rs
+++ b/src/io.rs
@@ -509,7 +509,7 @@ pub trait ReadBytesExt: io::Read {
     #[inline]
     fn read_u16_into<T: ByteOrder>(&mut self, dst: &mut [u16]) -> Result<()> {
         {
-            let mut buf = unsafe { slice_to_u8_mut(dst) };
+            let buf = unsafe { slice_to_u8_mut(dst) };
             try!(self.read_exact(buf));
         }
         T::from_slice_u16(dst);
@@ -544,7 +544,7 @@ pub trait ReadBytesExt: io::Read {
     #[inline]
     fn read_u32_into<T: ByteOrder>(&mut self, dst: &mut [u32]) -> Result<()> {
         {
-            let mut buf = unsafe { slice_to_u8_mut(dst) };
+            let buf = unsafe { slice_to_u8_mut(dst) };
             try!(self.read_exact(buf));
         }
         T::from_slice_u32(dst);
@@ -582,7 +582,7 @@ pub trait ReadBytesExt: io::Read {
     #[inline]
     fn read_u64_into<T: ByteOrder>(&mut self, dst: &mut [u64]) -> Result<()> {
         {
-            let mut buf = unsafe { slice_to_u8_mut(dst) };
+            let buf = unsafe { slice_to_u8_mut(dst) };
             try!(self.read_exact(buf));
         }
         T::from_slice_u64(dst);
@@ -659,7 +659,7 @@ pub trait ReadBytesExt: io::Read {
     #[inline]
     fn read_i16_into<T: ByteOrder>(&mut self, dst: &mut [i16]) -> Result<()> {
         {
-            let mut buf = unsafe { slice_to_u8_mut(dst) };
+            let buf = unsafe { slice_to_u8_mut(dst) };
             try!(self.read_exact(buf));
         }
         T::from_slice_i16(dst);
@@ -694,7 +694,7 @@ pub trait ReadBytesExt: io::Read {
     #[inline]
     fn read_i32_into<T: ByteOrder>(&mut self, dst: &mut [i32]) -> Result<()> {
         {
-            let mut buf = unsafe { slice_to_u8_mut(dst) };
+            let buf = unsafe { slice_to_u8_mut(dst) };
             try!(self.read_exact(buf));
         }
         T::from_slice_i32(dst);
@@ -732,7 +732,7 @@ pub trait ReadBytesExt: io::Read {
     #[inline]
     fn read_i64_into<T: ByteOrder>(&mut self, dst: &mut [i64]) -> Result<()> {
         {
-            let mut buf = unsafe { slice_to_u8_mut(dst) };
+            let buf = unsafe { slice_to_u8_mut(dst) };
             try!(self.read_exact(buf));
         }
         T::from_slice_i64(dst);
@@ -826,7 +826,7 @@ pub trait ReadBytesExt: io::Read {
         dst: &mut [f32],
     ) -> Result<()> {
         {
-            let mut buf = slice_to_u8_mut(dst);
+            let buf = slice_to_u8_mut(dst);
             try!(self.read_exact(buf));
         }
         T::from_slice_f32(dst);
@@ -878,7 +878,7 @@ pub trait ReadBytesExt: io::Read {
         dst: &mut [f64],
     ) -> Result<()> {
         {
-            let mut buf = slice_to_u8_mut(dst);
+            let buf = slice_to_u8_mut(dst);
             try!(self.read_exact(buf));
         }
         T::from_slice_f64(dst);