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defensive initializing log

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This commit is contained in:
debris 2016-01-29 14:19:14 +01:00
parent b5d78283bc
commit c1cf9bdcdf
1 changed files with 5 additions and 3 deletions
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8
src/tests/chain.rs
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@ -18,11 +18,13 @@ lazy_static! {
let mut builder = LogBuilder::new(); let mut builder = LogBuilder::new();
builder.filter(None, LogLevelFilter::Info); builder.filter(None, LogLevelFilter::Info);
if env::var("RUST_LOG").is_ok() { if let Ok(log) = env::var("RUST_LOG") {
builder.parse(&env::var("RUST_LOG").unwrap()); builder.parse(&log);
} }
builder.init().unwrap(); if let Ok(_) = builder.init() {
println!("logger initialized");
}
true true
}; };
} }