From 9d53ce6be6bcb72e31eb09cf547c2f5e80ce3c9c Mon Sep 17 00:00:00 2001
From: sharkdp <davidpeter@web.de>
Date: Tue, 14 May 2019 23:42:23 +0200
Subject: [PATCH] Fix warning

---
 src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 0f09f6e1..9d222bd7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -113,7 +113,7 @@ pub fn list_languages(config: &Config) -> Result<()> {
 
     if config.loop_through {
         for lang in languages {
-            write!(stdout, "{}:{}\n", lang.name, lang.file_extensions.join(","));
+            write!(stdout, "{}:{}\n", lang.name, lang.file_extensions.join(","))?;
         }
     } else {
         let longest = languages