From e8ee37142399e11cc56db5c8adb9a6244f50167f Mon Sep 17 00:00:00 2001
From: Nathan Vegdahl <cessen@cessen.com>
Date: Sun, 10 Jul 2016 16:46:14 -0700
Subject: [PATCH] Silence some warnings.

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

diff --git a/src/renderer.rs b/src/renderer.rs
index 501231e..5bbfcfe 100644
--- a/src/renderer.rs
+++ b/src/renderer.rs
@@ -158,7 +158,7 @@ impl Renderer {
 
                             if new_string != old_string {
                                 print!("\r{}", new_string);
-                                io::stdout().flush();
+                                let _ = io::stdout().flush();
                             }
                         }
                     }
@@ -167,7 +167,7 @@ impl Renderer {
 
             // Print initial 0.00% progress
             print!("0.00%");
-            io::stdout().flush();
+            let _ = io::stdout().flush();
 
             // Determine bucket size based on a target number of samples
             // per bucket.