diff --git a/src/session.rs b/src/session.rs
index 7adebfc..16bbaa0 100644
--- a/src/session.rs
+++ b/src/session.rs
@@ -122,6 +122,7 @@ impl Session {
             self.wait_read()?;
         }
     }
+
     fn wait_read(&self) -> Result<(), Error> {
         //Wait on both the read handle and the shutdown handle so that we stop when requested
         let handles = [self.get_read_wait_event()?.0, self.shutdown_event.0 .0];
@@ -154,6 +155,7 @@ impl Session {
         Ok(())
     }
 }
+
 impl Session {
     pub fn try_recv(&self, buf: &mut [u8]) -> std::io::Result<usize> {
         let mut size = 0u32;
@@ -163,7 +165,7 @@ impl Session {
 
         debug_assert!(size <= u16::MAX as u32);
         if ptr.is_null() {
-            //Wintun returns ERROR_NO_MORE_ITEMS instead of blocking if packets are not available
+            // Wintun returns ERROR_NO_MORE_ITEMS instead of blocking if packets are not available
             return match unsafe { GetLastError() } {
                 ERROR_NO_MORE_ITEMS => Err(std::io::Error::from(std::io::ErrorKind::WouldBlock)),
                 e => Err(std::io::Error::from_raw_os_error(e as i32)),
@@ -171,14 +173,10 @@ impl Session {
         }
         let size = size as usize;
         if size > buf.len() {
-            return Err(std::io::Error::new(
-                std::io::ErrorKind::InvalidInput,
-                "destination buffer too small",
-            ));
-        }
-        unsafe {
-            ptr::copy_nonoverlapping(ptr, buf.as_mut_ptr(), size);
+            use std::io::{Error, ErrorKind::InvalidInput};
+            return Err(Error::new(InvalidInput, "destination buffer too small"));
         }
+        unsafe { ptr::copy_nonoverlapping(ptr, buf.as_mut_ptr(), size) };
         Ok(size)
     }
 
@@ -187,14 +185,14 @@ impl Session {
     /// will return Err(())
     pub fn recv(&self, buf: &mut [u8]) -> std::io::Result<usize> {
         loop {
-            //Try 5 times to receive without blocking so we don't have to issue a syscall to wait
-            //for the event if packets are being received at a rapid rate
+            // Try 5 times to receive without blocking so we don't have to issue a syscall to wait
+            // for the event if packets are being received at a rapid rate
             for _ in 0..5 {
                 return match self.try_recv(buf) {
                     Ok(len) => Ok(len),
                     Err(e) => {
                         if e.kind() == std::io::ErrorKind::WouldBlock {
-                            //Try again
+                            // Try again
                             continue;
                         }
                         Err(e)
@@ -204,6 +202,7 @@ impl Session {
             self.wait_read()?;
         }
     }
+
     pub fn send(&self, buf: &[u8]) -> std::io::Result<usize> {
         let wintun = &self.adapter.wintun;
         let size = buf.len();
@@ -211,13 +210,12 @@ impl Session {
         if ptr.is_null() {
             util::get_last_error()?;
         }
-        unsafe {
-            ptr::copy_nonoverlapping(buf.as_ptr(), ptr, size);
-            wintun.WintunSendPacket(self.session.0, ptr);
-        }
+        unsafe { ptr::copy_nonoverlapping(buf.as_ptr(), ptr, size) };
+        unsafe { wintun.WintunSendPacket(self.session.0, ptr) };
         Ok(buf.len())
     }
 }
+
 impl Drop for Session {
     fn drop(&mut self) {
         if let Err(e) = self.shutdown() {