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explain why these won't panic

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Damjan Georgievski 2018-07-22 17:09:53 +02:00
parent 71482ffacd
commit bd1429ebb6
1 changed files with 2 additions and 2 deletions
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src/main.rs
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@ -39,9 +39,9 @@ fn main() -> Result<(), std::io::Error> {
.index(1));
let matches = app.get_matches();
let chdir = matches.value_of("chdir").unwrap();
let port = matches.value_of("port").unwrap();
let chdir = matches.value_of("chdir").unwrap(); // these shouldn't panic ever, since all have default_value
let addr = matches.value_of("addr").unwrap();
let port = matches.value_of("port").unwrap();
let bind_addr = format!("{}:{}", addr, port);
std::env::set_var("RUST_LOG", std::env::var("RUST_LOG").unwrap_or("info".to_string()));