From ed6595543b4034cb295761e1a6fb2c49762d554f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matthias=20Kr=C3=BCger?= <matthias.krueger@famsik.de>
Date: Thu, 30 Nov 2017 00:15:49 +0100
Subject: [PATCH] clippy: use is_empty() instead of  len() == 0
 (warn(len_zero)).

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

diff --git a/src/config.rs b/src/config.rs
index c48063d3..36ac3319 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1198,7 +1198,7 @@ impl Config {
         let mut f = fs::File::open(path)?;
         let mut contents = String::new();
         f.read_to_string(&mut contents)?;
-        if contents.len() == 0 {
+        if contents.is_empty() {
             return Err(Error::Empty);
         }