From 8b0ee22e1b84b3e942325a6f9874034893f7fb6a Mon Sep 17 00:00:00 2001
From: Bradlee Speice <bradlee@speice.io>
Date: Wed, 25 Sep 2019 00:26:19 -0400
Subject: [PATCH] Clippy cleanup

---
 src/client.rs | 2 +-
 src/driver.rs | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/client.rs b/src/client.rs
index ceeb0f2..0702c24 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -12,7 +12,7 @@ impl ClientContext {
     fn get_user_name() -> String {
         env::var("USER")
             .or_else(|_| env::var("USERNAME"))
-            .unwrap_or("default".to_string())
+            .unwrap_or_else(|_| "default".to_string())
     }
 
     /// Get the default folder used by the Media Driver to interact with clients
diff --git a/src/driver.rs b/src/driver.rs
index 0ca3a95..26bde37 100644
--- a/src/driver.rs
+++ b/src/driver.rs
@@ -95,10 +95,10 @@ impl MediaDriver {
 
 impl Drop for MediaDriver {
     fn drop(&mut self) {
-        if self.c_driver != ptr::null_mut() {
+        if self.c_driver.is_null() {
             unsafe { aeron_op!(aeron_driver_close(self.c_driver)) }.unwrap();
         }
-        if self.c_context != ptr::null_mut() {
+        if self.c_context.is_null() {
             unsafe { aeron_op!(aeron_driver_context_close(self.c_context)) }.unwrap();
         }
     }