From c1cf9bdcdfa012164e1164d5836a1e418a908973 Mon Sep 17 00:00:00 2001
From: debris <marek.kotewicz@gmail.com>
Date: Fri, 29 Jan 2016 14:19:14 +0100
Subject: [PATCH] defensive initializing log

---
 src/tests/chain.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/tests/chain.rs b/src/tests/chain.rs
index e260deddc..d56d99491 100644
--- a/src/tests/chain.rs
+++ b/src/tests/chain.rs
@@ -18,11 +18,13 @@ lazy_static! {
 		let mut builder = LogBuilder::new();
 		builder.filter(None, LogLevelFilter::Info);
 
-		if env::var("RUST_LOG").is_ok() {
-			builder.parse(&env::var("RUST_LOG").unwrap());
+		if let Ok(log) = env::var("RUST_LOG") {
+			builder.parse(&log);
 		}
 
-		builder.init().unwrap();
+		if let Ok(_) = builder.init() {
+			println!("logger initialized");
+		}
 		true
 	};
 }